1.Write the rationalising factor of the denominator in 1/(√2+√3)

Class 9th math exercise 1f Rs aggarwal 

Class 9th math exercise 1f Rs aggarwal question 1 solution

 Class 9th math exercise 1f Rs aggarwal question 14 solution

Question 14:- 14.Find the value of X in each of the following (iv) (5^x-3)×3^(2x-8)=225 (v) 3^3x.3^2x/3^x=4√3^20