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in Mathematics by (121k points)
यदि मूल बिन्दु O हो तथा `vec(OP)=2hat(i)+3hat(j)-4hat(k)` तथा `vec(OQ)=5hat(i)+4hat(j)-3hat(k)` हों, तो `vec(PQ)` समान है
A. `7hat(i)+7hat(j)-7hat(k)`
B. `-3 hat(i)-hat(j)-hat(k)`
C. `-7 hat(i)-7hat(j)+7hat(k)`
D. `3hat(i)+hat(j)+hat(k)`

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1 Answer

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by (121k points)
Correct Answer - D

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