If A is A.M between a & b , then (a) 2A = ab (b) A2
= ab (c) 2A = a+b (d) A = ab
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Answer:
(C) 2A = a+b
Step-by-step explanation:
A= a+b /2
so, 2A = a+b
Example: 2,A,6 is an A.P.
2A = a+b
= 2+6/2
= 8/2
= 4
A= 4
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