Chain Rule

Practice Chain Rule – if 9^(x-1/2) – 9^(2x-2) = 4^x- 3^(2x-3), then x is

Practice Chain Rule – if 9^(2x-1) – 81(x-1) = 1944, then x is

Practice Chain Rule – If x+1=x^2 and x>0, then 2x^4 is

Practice Chain Rule – What is the value of k for which the following system of equations has no solution:

2x-8y = 3 and kx +4y = 10

Practice Chain Rule – If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?

Practice Chain Rule – 3/p = 6,3/q = 15.

Find p-q.

Practice Chain Rule – If a=2, b=3, c=6
Find the value of c/(a+b)-(a+b)/c

Practice Chain Rule – Q is not equal to zero and k = (Q * n – s)/2.What is n?

Practice Chain Rule – If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3

Practice Chain Rule – If 13 = 13w/(1-w) ,then (2w)2 =

Practice Chain Rule – If 2x+y = 11, 2y+z = 12 and z+2x = 8, find the value of 2x + 3y +4z.

Practice Chain Rule – One year payment to the servant is Rs. 200 plus one shirt. The servant leaves after 9 months and receives Rs. 120 and a shirt.Then find the price of the shirt.

Practice Chain Rule – A box contains 90 bolts each of 100 gm and 100 bolts each of 150 gm. If the entire box weighs 35.5 kg., then the weight of the empty box is :

Practice Chain Rule – If 3/p = 6 and 3/q = 15 then p – q = ?

Practice Chain Rule – If x(a) = a^2+2a-1, then x(8)-x(5) =