If `vecV=3hati+4hatj` then, with what scalar 'C' must it be multiplied so that `|CV|=7.5`

By what number must -(5)/(8) be multiplied, so that the product is (3)/(4)

Let barA= hati + 2hatj + 3hatk and vec B = 3hati + 4hatj + 5hatk The value of the scalar sqrt(|bar A times barB|^2+(barA.barB)^2) is equal to

Let barA= hati + 2hatj + 3hatk and vec B = 3hati + 4hatj + 5hatk The value of the scalar sqrt(|vec A times vecB|^2+(vecA.vecB)^2) is equal to

If vecv_1 = 3hati+4hatj +hatk and vecv_2 =hati -hatj -hatk , determine the magnitude of vecv_1 +vecv_2 .

Let vecV=2hati+hatj-hatk and vecW=hati+3hatk . It vecU is a unit vector, then the maximum value of the scalar triple product [(vecU, vecV, vecW)] is

The scalar product of the vector hati+hatj+hatk with a unit vector along the sum of vectors 2hati+4hatj-5hatk and lambda hati+2hatj+3hatk is equal to one. Find the value of lambda .

The scalar product of the vector hati+hatj+hatk with a unit vedctor along the sum of the vectors 2hati+4hatj-5hatk and lamda hati+2hatj+3hatk is equal to one. Find the value of lamda .

The scalar product of the vector hati+hatj+hatk with a unit vector along the sum of the vectors 2hati+4hatj-5hatk and lamda hati+2hatj+3hatk is equal to one. Find the value of lamda .