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If I=[1 0 0 1] , J=[0 1-1 0] and B=[cost...

If `I=[1 0 0 1]` , `J=[0 1-1 0]` and `B=[costhetasintheta-sinthetacostheta]` , then `B` equals `Icostheta+Jsintheta` (b) `Isintheta+Jcostheta` (c) `Icostheta-Jsintheta` (d) ` Icostheta+Jsintheta`

A

`I costheta+jsintheta`

B

`Isintheta+jcostheta`

C

I cos theta-jsintheta`

D

`-Icostheta+jsintheta`

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A
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OBJECTIVE RD SHARMA ENGLISH-MATRICES-Exercise
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