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update_date: 2025-10-07T04:18:09Z

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            Domain Name: DOUBTNUT.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
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Creation Date: 2014-12-09T17:37:55Z
Registry Expiry Date: 2027-12-09T17:37:55Z
Updated Date: 2025-10-07T04:18:09Z
Name Server: ARAGORN.NS.CLOUDFLARE.COM
Name Server: SOFIA.NS.CLOUDFLARE.COM
REGISTRAR Contact: GoDaddy.com, LLC
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Posició	Frase	Pàgina	Fragment
1	16 2 17 2 18	/qna/647858858	What is the value of 16^(2) +17^(2) +18^(2) + …….25^(2)? 16 сент. 2021 г. — Thus, the value of 162 + 172 + 182 +…+25 2 is 4285. Show More. \|. Share Save. Class 14MATHSSSC ...
1	14 2 16 2 18 2	/qna/24252410	What is the value of 14^2+16^2+18^2+...+30^2 12 авг. 2019 г. — Step by step video & image solution for What is the value of 14^2+16^2+18^2+...+30^2 by Maths experts to help you in doubts & scoring excellent marks in Class 14 ...
1	frac 7 11 frac 3 7	/qna/283258761	Add frac(7)(-11) and frac(3)(7). The final answer is: −1677.
1	9 21 11 21	/qna/644258219	Look at this series: 21, 9, 21, 11, 21, 13 ... Look at this series: 21, 9 , 21 , 11 , 21 , 13, 21, ... What number should come next? A. A. 14. B. B. 15. C. C. 21. D. D. 23. Video Solution.
1	3 x y 27	/qna/646301850	If 3^(x-y) =27 and 3^(x+y) = 243, then what is the value of x? 13 июл. 2021 г. — The correct answer is: x=4 . To solve the equations 3(x−y)=27 and 3(x+y)=243 for the value of x, we can follow these steps.
1	1 3 7 15 27	/qna/621430432	1, 3, 7, 15, 27, 63, 127 The correct answer is: C To solve the problem, we need to identify the pattern in the given series: 1, 3, 7, 15, 27, 63, 127 .
1	14 20 16	/qna/647450512	14 : 20 : : 16 : ? 16 авг. 2021 г. — The correct answer is: A 7×2 = 14 and, 7×3 - 1 = 20 Similarly 8×2 = 16 and 8×3 -1 = 23 Show More
1	a 2 b 5 c 7	/qna/647711853	If A/2 = B/5 = C/7, then what is A : B : C? 2 сент. 2021 г. — The correct answer is: A To solve the problem, we need to find the ratio A : B : C given that A/2 = B/ 5 = C/7.
1	vec a vec b	/qna/17240859	Prove that (vec(a) + vec(b)) xx (vec(a) The vectors →a,→ b ,→cand→d are such that →a×→ b =→c×→dand→a×→c=→ b ×→d. Which of the following is/are correct? 1. (→a−→d)×(→ b −→c)=→0
1	19 8 3 7 4 3	/qna/646301944	If sqrt((19+ 8sqrt(3))/(7-4sqrt(3))) = a + bsqrt(3), then a equals 13 июл. 2021 г. — The correct Answer is:C. To solve the equation √ 19 + 8 √ 37 − 4 √ 3 =a+b√ 3 , we will follow these steps: Step 1: Rationalize the Denominator

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Posició	Frase	Pàgina	Fragment
1	2 3 2 times 5	/qna/648514826	Evaluate : (( 2 ^- 3 )^ 2 times ( 3 ^ 2 )^- 3 times ... Step by step video solution for Evaluate : (( 2 ^- 3 )^ 2 times ( 3 ^ 2 )^- 3 times ( 5 ^-4 )^ 2 ) / (( 2 ^- 2 )^5 times ( 3 ^ 2 )^- 2 times ( 5 ^-3 )^4) by Maths experts to help you in doubts & scoring excellent marks in Class 8 exams.
2	4 c 4 7 c 3	/qna/11964500	A network of four capacitors of capacity equal to... C 4 = 4 C . are connected to a battery as shown in the figure. The ratio o fthe charges on. ... The capacitors. C 1 , C 2. and. C 3 . are connected in series.
5	5 2 c 9 4	/qna/3306	If the points A(6, 1), B(8, 2 ), C ( 9 , 4 ) and D(p, 3) are the vertices To find the value of p such that the points A(6,1), B(8, 2 ), C ( 9 , 4 ), and D(p,3) are the vertices of a parallelogram, we can use the property that the diagonals of a parallelogram bisect each other.
7	y 3 y 8 0	/qna/682	Reduce the equation sqrt( 3 ) x+ y - 8 = 0 into normal form. Consider the equation √ 3 x+ y − 8 = 0 I. Normal form of the given equation is cos30∘x+sin30∘y=4 II. Values of p and w are 4 and 30∘ respectively. Choose the correct option.
7	angle 2 angle 3 angle 4	/qna/52781942	In the given figure we have angle 1= angle 3 and... To prove that angle A is equal to angle C given that angle 1 = angle 3 and angle 2 = angle 4 , we can follow these steps: 1. Identify the Given Information: We are given that: - Angle 1 = Angle 3 - Angle 2 = Angle 4 .
9	1 e 2 e 3	/qna/645254694	A sequence of ellipse E 1 , E 2 , E 3 ,…, En is constructed as... Step by step video solution for A sequence of ellipse E_ 1 , E _ 2 , E _ 3 ,…,E_n is constructed as foolow: Ellipse E_n- 1 as the extremities of the major axis of E_n- 1 and to have its foci at the extrimities of the mirror axis of E_n- 1 .
9	x 3 3x 1	/qna/53797213	The equation x ^( 3 ) - 3 x + 1 = 0 has To determine the nature of the roots of the equation x 3 − 3 x + 1 =0, we will follow these steps ... In our case, the polynomial is x 3 − 3 x + 1 : - The constant term k= 1 (factors: ± 1 ) - The leading coefficient a= 1 (factors: ± 1 ).
9	1 3 sqrt 7	/qna/40251878	Evaluate 1 /( 3 + sqrt 7 ) correct to one significant digit... Evaluate sqrt 80 correct to three significant digits. 02:06. After simplification, numbers of zeroes before first significant digit...
10	s 3 t 4 2	/qna/31087610	The position of object moving along an x-axis is given by... To solve the problem step by step, we will follow the instructions given in the question. Given: The position of the object is given by the equation: x( t )= 3 t − 4 t 2 + t 3 where x is in meters and t is in seconds.
10	b 2 b 4 9 1 8	/qna/645734553	If 9 a^ 2 + 4 b ^ 2 +c^ 2 +21= 4 (3a + b - 2 c), then the value of... Step 1 : Expand the Right Side First, we will expand the right side of the equation: 4 (3a+ b − 2 c)=12a+ 4 b − 8 c So, the equation becomes: 9 a 2 + 4 b 2 +c 2 +21=12a+ 4 b − 8 c. ... Final Answer Thus, the value of 9 a+ 4 b −c is 12.

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