1.

Assertion (A) : The maximum value of quadratic function -x^(2)+3x+1is (11)/(4) Reason (R ) : The maximum value of ax^(2)+bx+cis (4ac-b^(2))/(4a)if alt0

Answer»

Both A and R are TRUE and R is the correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true and R is FALSE
A is false and R is true

Answer :D


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