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Let |[x^2+3x,x-1,x+3],[x+1,-2 x,x-4],[x...

Let
`|[x^2+3x,x-1,x+3],[x+1,-2 x,x-4],[x-3,x+4,3x]|=a x^4+b x^3+c x^2+d x+e` be an identity in `x,` where `a, b, c, d` are independent of `x`. Then the value of `e` is

A

4

B

0

C

1

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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  3. Let |[x^2+3x,x-1,x+3],[x+1,-2 x,x-4],[x-3,x+4,3x]|=a x^4+b x^3+c x^2+...

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