if vectors a and b are perpendicular then find |(a+b) x (a-b)|
if vectors a and b are perpendicular then find |(a+b) x (a-b)|
Naisha , 6 Years ago
Grade 10
Modern Physics> if vectors a and b are perpendicular then...
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
(a + b) x (a – b) = a x a – a x b + b x a – b x b = 0
Hope it helps
Regards
Arun (askIITians forum expert)
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