यदि x,y,z धनात्मक वास्विक संख� – McqOptions

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1.	यदि x,y,z धनात्मक वास्विक संख्याएँ हों, तो ‌‌‌√x-1y ‌‌‌√y-1z. ‌‌‌√z-1x का मान होगा [ BPSC, 2002]
A.	xyz
B.	1
C.
D.	‌‌‌√xyz
Answer» C.

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