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Questions  

A vector perpendicular to 4i3j is 

a
4i→+3j→
b
7k→
c
6i→
d
3i→−4j→

detailed solution

Correct option is D

For two vectors to be perpendicular to each other  A→.B→=0Since A→=4i^−3j^  so, B→=3i^−4j^ will be the other vector suitable in the given options.

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