If `x\ a n d\ y` are co-primes, then their LCM is 1 (b) `x/y` (c) `x y` (d) None of these

If x\ a n d\ y are co-primes, then their LCM is (a)1 (b) x/y (c) x y (d) None of these

If x and y are co-primes,then their LCM is 1 (b) (x)/(y) (c) xy (d) None of these

If x and y are any two co-prime, then their L.C.M. is

If x\ a n d\ y are two co-primes, then their LCM is (a) x y (b) x+y (c) x/y (d) 1

If x and y are two co-primes,then their LCM is xy(b)x+y(c)(x)/(y) (d) 1

If A=[(5,x),( y,0)] and A=A^T , then a) x=0,\ \ y=5 (b) x+y=5 (c) x=y (d) none of these

The locus of the center of the circle touching the line 2x-y=1 at (1,1) is (a) x+3y=2 (b) x+2y=2 (c) x+y=2 (d) none of these

The locus of the center of the circle touching the line 2x-y=1 at (1,1) is (a) x+3y=2 (b) x+2y=3 (c) x+y=2 (d) none of these

The locus of the center of the circle touching the line 2x-y=1 at (1,1) is (a) x+3y=2 (b) x+2y=2 (c) x+y=2 (d) none of these

If cot^(-1)x+cot^(-1)y+cot^(-1)z=pi/2,x , y , z >0a n dx y<1, then x+y+z is also equal to (a) 1/x+1/y+1/z (b) x y z (c) xy+yz+zx (d) none of these