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If Delta(x)=|((e^x,sin2x,tanx^2)),((In(1...

If `Delta(x)=|((e^x,sin2x,tanx^2)),((In(1+x),cosx,sinx)),((cosx^2,e^x-1,sinx^2))|=A+Bx+Cx^2+....` then B is equal to

A

0

B

1

C

2

D

none of these

Text Solution

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The correct Answer is:
A
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FIITJEE-MATHEMATICS TIPS-ASSIGNMENT -OBJECTIVE
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  19. If omega is the 2014^("th") root of unity and z(1) and z(2) be any two...

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  20. If Delta(x)=|((e^x,sin2x,tanx^2)),((In(1+x),cosx,sinx)),((cosx^2,e^x-1...

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