Mahesh cuts the paddy crop in a field in 12 days.gayatri cuts the same crop in 9 days.how many days would be needed to cut the crop if they both work together.
In Δ ABC right angled at A sin B = 3/4 prove that sec B + tan B = root 11 by 5
In Δ ABC right angled at A sin B = 3/4 prove that sec B + tan B = root 11 by 5
Show that the relation R defined by integer R={(a,b): 2divides (a-b)} is