" 21."(3(x-2))/(5)<=(5(2-x))/(3)

Show that the equations 9x - 10 y = 21, (3x)/(2) - ( 5y )/(3) = ( 7)/(2) have infinitely many solutions.

Let A={1,2,3,5} and let f={(1,5),(2,1),(3,3),(5,2)} and g ={(1,3),(2,1),(3,2),(5,5)} . Find fog

Let A = (1,2,3,5), let f = f = (1,5), (2,1), (3,3), (5,2) and g = (1,3),(2,1),(3,2),(5,5) find gof

Let A = (1,2,3,5), let f = f = (1,5), (2,1), (3,3), (5,2) and g = (1,3),(2,1),(3,2),(5,5) find fog

Let A = (1,2,3,5), let f = f = (1,5), (2,1), (3,3), (5,2)) and g = ((1,3),(2,1),(3,2),(5,5)) find fof

Let A = (1,2,3,5), let f = f = (1,5), (2,1), (3,3), (5,2)) and g = ((1,3),(2,1),(3,2),(5,5)) find gog

Find the roots of the following quadratic equations by factorisation method : (i) 2x^(2)+(5)/(3)x-2=0 (ii) (2)/(5)x^(2)-x-(3)/(5)=0 (iii) 3sqrt2x^(2)-5x-sqrt2=0 (iv) 3x^(2)+5sqrt5x-10=0 (v) 21x^(2)-2x+(1)/(21)=0

Find the term independent of x in (2x^(5)+(1)/(3x^(2)))^(21)

If xy^(4)=2x^(2)y^(3)-y^(1//3)-5" at "((dy)/(dx))" at "(2,1) is