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Question

:

126
326
428
626

medium

Solution

Correct option is

626

Comparing coeffs. of xⁿ on both sides,

Equating constant terms on both sides.

.

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SIMILAR QUESTIONS

Q1

If A and B are square matrices of size n × n such that A^2– B^2– = (A – B)(A+ B), then which of the following will be always true

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Q2

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Q3

Then the value of α is

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Q4

If be the complex cube roor of unity and , then A⁷⁰ is equal to

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Q5

If A diag [d₁, d₂, d₃], then An is equal to

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Q6

If B is the inverse of A, the is

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Q7

, the inverse of A is

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Q8

and I is a unit matrix.

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Q9

If a, b, c are in A.P. and then f’(x) is :

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Q10

The set of equations

;

;

.

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