the length of the vector a = p (5i-3j+4k) is 10 then the value of p
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Answered by
1
Answer:
a=p(5i-3j+4k) is 10
a=5×5-(-3×-3)+4×4=10
a=25+9+16=10
a=50
p=10-50
p=-40
Answered by
1
Answer:
-40
Step-by-step explanation:
a=p(5i-3j+4k) 10
a=5*5-(-3*-3)+4*4=10
a=25+9+16=10
a=10
p=10-50
p=-40
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