Mathematics Class 9>Chapter 4 - Algebraic Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 3

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9th CBSE

IMPORTANT

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If $a + b = 7$ and $a b = 12$ , find the value of $a^{2} + b^{2}$

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Important Questions on Algebraic Identities

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 4

If

a - b = 5

and

a b = 12

, find the value of

a^{2} + b^{2}

.

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 5

If

x - \frac{1}{x} = \frac{1}{2}

, then write the value of

4 x^{2} + \frac{4}{x^{2}}

.

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 6

If

a^{2} + \frac{1}{a^{2}} = 102

, then write the positive integer value of

a - \frac{1}{a}

.

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 7

If

a + b + c = 0

, then write the value of

\frac{a^{2}}{b c} + \frac{b^{2}}{c a} + \frac{c^{2}}{a b}

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 1

If

x + \frac{1}{x} = 5

, then

x^{2} + \frac{1}{x^{2}} =

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 2

If

x + \frac{1}{x} = 2

, then

x^{3} + \frac{1}{x^{3}} =

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3

If

x + \frac{1}{x} = 4

, then

x^{4} + \frac{1}{x^{4}} =

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9th CBSE

IMPORTANT

Mathematics Class 9>Chapter 4 - Algebraic Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4

If

x + \frac{1}{x} = 3

, then

x^{6} + \frac{1}{x^{6}} =