1.

Assertion (A) : The maximum value of log_(1//3)(x^2-4x+5) is 0 Reason (R ) : If xgt0 and 0ltalt1 then log_ax is a decreasing function

Answer»

Both (A) and (R) are true and R is correct explaination of A
Both A and R are true and R is not the correct explanation of A
(A) is true (R) false
(A) is false but (R) is true

ANSWER :B


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