Question

7.
For what value of the vectors 2 î+3j+ak and
aî-2j+Ř are perpendicular to each other.
(b) 2=2,2=-3
(d) 2=2,2= -4
(a) 2=2,2 = 1
(c) 2=2,2 = 2​

Answer 1

Step-by-step explanation:

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