Two systems of rectangular axis have the same origin. If plane cuts them at distances a, b, c and a’, b’, c, respectively from the origin, then, prove that 1/a2 + 1/b2 + 1/c2 = 1/a’2 + 1/b’2 + 1/c’2
Two systems of rectangular axis have the same origin. If plane cuts them at distances a, b, c and a’, b’, c, respectively from the origin, then, prove that 1/a2 + 1/b2 + 1/c2 = 1/a’2 + 1/b’2 + 1/c’2
Asked by sourabh7jain | 10th Jan, 2017, 06:37: PM
Expert Answer:
Answered by Rebecca Fernandes | 11th Jan, 2017, 09:34: AM
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