Q44Multiple choice
The angle between the line r = (5iˆ – ˆj – 4kˆ) + (2iˆ – ˆj + kˆ) and the plane –1 5 r .(3iˆ – 4 ˆj – kˆ) + 5 = 0 is sin . 2 91
The angle between the line r = (5iˆ – ˆj – 4kˆ) + (2iˆ – ˆj + kˆ) and the plane –1 5 r .(3iˆ – 4 ˆj – kˆ) + 5 = 0 is sin . 2 91