If a vector `vecA` makes an angles `alpha, beta and gamma` respectively with the x, y and z axes respectively. Then `sin^(2)alpha + sin^(2)beta + sin^(2)gamma` is equal to
A
Question can be solved by information I only.
B
Question can be solved by information II only
C
Question can be solved by information I and II in combined form only.
D
Question can not be solved by both the informations only.
Text Solution
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The correct Answer is:
D
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