Fermi · Concept Library · Courses · Books · Problems · Simulations · Math Wiki · High School
Fermi › Problems
Mathematics
Mathematics
Problem If vector a = 2 i ^ − 3 j ^ + 6 k ^ \mathbf{a} = 2\hat{i} - 3\hat{j} + 6\hat{k} a = 2 i ^ − 3 j ^ + 6 k ^ and vector b = − 2 i ^ + 2 j ^ − k ^ \mathbf{b} = -2\hat{i} + 2\hat{j} - \hat{k} b = − 2 i ^ + 2 j ^ − k ^ , then Projection of vector a on vector b Projection of vector b on vector a \frac{\text{Projection of vector } \mathbf{a} \text{ on vector } \mathbf{b}}{\text{Projection of vector } \mathbf{b} \text{ on vector } \mathbf{a}} Projection of vector b on vector a Projection of vector a on vector b is equal to
a. 3 7 \frac{3}{7} 7 3
b. 7 3 \frac{7}{3} 3 7
c. 3
d. 7
Browse the problem library