The G.C.D of 5xy and 28ab is
1
cannot be determined
140 xyab
0
5xy and 28ab have only 1 as a common factor.
Hence G.C.D. (5xy, 28ab) = 1
Let f(x) = x + sin x. The area bounded by y=f−1(x),y=x,xϵ[0,π] is
IF and event cannot occur then its probability is (a) 1 (b) 12 (c) 34 (d) 0
An infinite number of tangents can be drawn from (1, 2) to the circle x2+y2−2x−4y+λ=0, then λ=