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If bar(a)=hat(i)+2hat(j)=-2hat(i)+hat(j)...

If `bar(a)=hat(i)+2hat(j)=-2hat(i)+hat(j),bar(c)=4hat(i)+3hat(j)` find x and y such `bar(c)=xbar(a)+ybar(b)`.

A

`1,1`

B

`2,-1`

C

`-1,2`

D

`1,0`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • If overline(a)=hat(i)+2hat(j), overline(b)=-2hat(i)+hat(j), overline(c)=4hat(i)+3hat(j) and overline(c)=xoverline(a)+yoverline(b) , then

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    A
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