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Recent questions and answers in Algebra

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2 answers

If α, β are zeroes of the quadratic polynomial p(x) = 2x^2 − Kx + 7 such that α^2 + β^2 − 1/2αβ = 23/2. Find the value of K.

answered 7 hours ago in Polynomials by PeterPJF (585 points)

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1 answer

If \( \alpha \) and \( \beta \) are the roots of the equation \( x^{2}-x+1=0 \), then \( \alpha^{2009}+\beta^{2009}= \)

answered 1 day ago in Complex Numbers by BhuwanMehta (38.1k points)

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1 answer

1, 8, ?, 64, 125

answered 1 day ago in Squares And Square Roots by BhuwanMehta (38.1k points)

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0 answers

Solve the following linear system using Gauss Jordan elimination method

asked 1 day ago in Matrices by Madurangi (25 points)

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0 answers

5. (a) Prove the following properties (AT) * F = A ii. (AB) ^ T = B ^ T * A ^ T where A and B have orders x and np respectively

asked 1 day ago in Matrices by Madurangi (25 points)

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0 answers

Matrices questions 01

asked 1 day ago in Matrices by Madurangi (25 points)

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1 answer

answered 4 days ago in Linear Inequations by HemangRathore (15.2k points)

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1 answer

How many terms of the sequence √3,3,3√3,.... must be taken to make the sum 39 + 13√3 ?

answered 4 days ago in Geometric Progressions by HemangRathore (15.2k points)

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1 answer

The relationship between x and y can be written as y = mx , where m is a constant. If y = 17 when x = a , what is the value of y when x = 2a ?

answered 4 days ago in Linear Equations by TejasZade (19.9k points)

+1 vote

10 answers

NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions

answered 6 days ago in Algebraic Expressions by Namanwadhwa (7.3k points)

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1 answer

answered 6 days ago in Linear Inequations by HemangRathore (15.2k points)

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2 answers

Types of matries.

answered Mar 3 in Matrices by HemangRathore (15.2k points)

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2 answers

The third and sixth term of an exponential sequence are 1/4 and 1/3 respectively. Find the first term and the common ratio.

answered Mar 1 in Geometric Progressions by DevidasShinde (16.9k points)

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2 answers

1 mark answer with explanation

answered Feb 28 in Determinants by Sachinsahani (14.6k points)

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1 answer

answered Feb 25 in Linear Equations by Sachinsahani (14.6k points)

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1 answer

if p=x/x+y,q=y/x+y then find 1/p-q - 2q/p2-q2

answered Feb 23 in Quadratic Equations by Sachinsahani (14.6k points)

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1 answer

Find the unit's digit of the cube of 27.

answered Feb 22 in Cubes And Cube Roots by SukanyaYadav (52.3k points)

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1 answer

answered Feb 21 in Algebra by Sachinsahani (14.6k points)

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1 answer

वह छोटी से छोटी संख्या कौन सी है जिसे 680621 में जोड़ने पर योग एक पूर्ण वर्ग बन जाता है?

answered Feb 21 in Squares And Square Roots by LakshDave (58.1k points)

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1 answer

What is the formula for a3+b3?

answered Feb 21 in Algebraic Expressions by Abhishek Kumar 1 (3.0k points)

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Recent questions and answers in Algebra

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