[" 6.If "vec p=5hat i+lambdahat j-3hat k" and "vec q=hat i+3hat j-5hat k," then find the value of "lambda," so that "vec p+vec q" and "vec p-vec q" are "],[" perpendicular vectors."]

If vec p=5 hat i+lambda hat j-3 hat k and vec q= hat i+3 hat j-5 hat k , then find the value of lambda , so that vec p+ vec q and vec p- vec q are perpendicular vectors.

If vec p=5 hat i+lambda hat j-3 hat k\ a n d\ vec q= hat i+3 hat j-5 hat k , then find the value of lambda such that vec p+ vec q and vec p- vec q are perpendicular vectors.

If p=5hat i+lambdahat j-3hat k and vec q=hat i+3hat j-5hat k then find the value of lambda such that vec p+vec q and vec p-vec q are perpendicular vectors.

If vec a= hat i-\ hat j+7 hat k and vec b=5 hat i-\ hat j+lambda hat k , then find the value of lambda, so that vec a+ vec b and vec a- vec b are perpendicular vectors.

If vec a=widehat a=hat i-hat j+7hat k and vec b=5hat j-hat j+lambdahat k, then find the value of lambda so that vec a+vec b and vec a-vec b are perpendicular vectors.

If vec(a) = hat(i) - hat(j) + 7hat(k) and vec(b) = 5hat(i) - hat(j) + lambda hat(k) , then find the value of lambda so that vec(a) + vec(b) and vec(a) - vec(b) are perpendicular vectors.

If vec a=hat i-2hat j+hat k,vec b=2hat i+hat j-hat k and vec C=3hat i+5hat j+2hat k then find the value of vec a xx(vec b xxvec c)

If vec a = 5 hat i - hat j - 3 hat k and vec b = hat i + 3 hat j - 5 hat k , then show that the vectors vec a + vec b and vec a - vec b are orthogonal

If vec a=5hat i-hat j-3hat k and vec b=hat i+3hat j-5hat k then show that the vectors vec a+vec b and vec a-vec b are orthogonal.