if A =2i+3j and B=4i+2j then A-B is
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if A =2i+3j and B=4i+2j then A-B is
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Answer:
5i-6j
Explanation:
A-B
=2i+3j-4i-2j
=5i-6j
Verified answer
Answer:
-2i+j
Explanation:
(2i+3j)-(4i+2j)
=2i+3j-4i-2j
= -2i+j