Question

for what value of M the vector A vector=2i+3j-6k is perpendicular to B vector =3i -Mj+6k

Answer 1

$\huge\textbf{QUESTION}$

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$<b>for what value of M the vector A vector=2i+3j-6k is perpendicular to B vector =3i -Mj+6k?$

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$\huge\textbf{ANSWER}$

For A to be perpendicular to B, A.B should be zero

A.B=(2i + 3j- 6k).(3i-xj+6k)=0

6-3M-36=0

-30-3M=0

3M=-30

or M=-10

Answer 2

Answer: here is your answer

Explanation: