1.

Asserton (A): Ifa gt 0, thenrange ofd+ a cos (x+ bx) is [d-=a,d+a] Reason(R ) : The periodof d+ a cos ( x+hx ) is (2pi)/( 1+b) Thenwhichone of thefollowingiscorrect ?

Answer»

A is TRUER istrueand R is CORRECTEXPLANATION of A
A is trueR istrueand Ris not correctexplanatinof A
A istrueR isfalse
A isfalseR istrue .

Answer :2


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