" iii) "(15)/(4)

Verify the following:- (ii) (-15)/(4)times((3)/(7)+(-12)/(5))=((-15)/(4)times(3)/(7))+((-15)/(4)times(-12)/(5)) .

Represent (15)/(4) and (-15)/(4) on the number line.

The LCM of (3)/(18),(10)/(16) and (15)/(4) is

cot (- (15pi)/(4))

cot (- (15pi)/(4))

cot (- (15pi)/(4))

cot (- (15pi)/(4))

Area bounded by the curve y=x^3 , the x-axis and the ordinates x" "=" "" "2 and x" "=" "1 is (A) -9 (B) (-15)/4 (C) (15)/4 (D) (17)/4

Area bounded by the curve y=x^3 , the x - axis and the ordinates x=-2 and x=1 is a) -9 b) -(15)/4 c) (15)/4 d) (17)/4