Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If ,
, then the value of u 10 + 90 u 8 is :
Text Solution
Verified by ExpertsThe correct answer is:
C
u 10 =
= –
= 10 
=
– 10 
u 10 = 10 .
– 90 . u 8 ⇒ u 10 + 90u 8 = 10 
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