rationalise the denominator find 'a' and 'b'.| number system class 9|  most important questions.

rationalise the denominator find 'a' and 'b'.| number system class 9| most important questions.

#maths #class9 #numbersystem #hindi #viral rationalisation imp. question rationalise the denominator find a and b r.d sharma class 9 number system r.s aggarwal class 9