Let `alpha, beta, gamma` be distinct real numbers. The points with position vectors `alpha hati + beta hatj +gamma hat k , beta hati + gamma hatj +alpha hat k , gamma hati +alpha hatj + beta hatk`

Let alpha, beta and gamma be distinct real numbers. The points with position vectors alpha hat(i) + beta hat(j) + gamma hat(k), beta hat(i) + gamma hat(j) + alpha hat(k) and gamma hat(i) + alpha hat(j) + beta hat(k)

Lett alpha, beta and gamma be distinct real numbers. The points whose position vector's are alpha hat i + beta hat j+gamma hat k; beta hat i+gamma hat j+alpha hat k and gamma hat i+alpha hat j+beta hat k

Let alpha, beta and gamma be distinct real numbers. The points whose position vector's are alpha hat i + beta hat j+gamma hat k; beta hat i+gamma hat j+alpha hat k and gamma hat i+alpha hat j+beta hat k a. are collinear. b. forms an equilateral triangle. c. forms a scalene triangle. d. forms a right angled triangle.

Let alpha, beta and gamma be distinct real numbers. The points whose position vector's are alpha hat i + beta hat j+gamma hat k; beta hat i+gamma hat j+alpha hat k and gamma hat i+alpha hat j+beta hat k a. are collinear. b. forms an equilateral triangle. c. forms a scalene triangle. d. forms a right angled triangle.

Let alpha, beta, gamma are distinct real numbers. The points with position vectors alpha i + beta j + gamma k , beta i + gamma j + alpha k , gamma i + alpha j + beta k

The vector cos alpha cos beta hati + cos alpha sin beta hatj + sin alpha hatk is a

The vector cos alpha cos beta hati + cos alpha sin beta hatj + sin alpha hatk is a

cos (alpha + beta + gamma ) + cos (alpha - beta - gamma) + cos ( beta - gamma - alpha ) + cos ( gamma - alpha - beta )=