Answers>Maths>GCSE>Article

Write 32 X 8^(2x) as a power of 2 in terms of x.

Rules of indices question.32 X 8^2x32 X (8²)^x32 X (8x8)^x32 X 64^x32 = 2^{5 .} and 64 = 2⁶2⁵ X (2⁶)^x2⁵ X 2^6x (RULE: x^a X x^b = x^a+b)Answer = 2^{(6x + 5)}

Answered by Abbie Y. • Maths tutor

5392 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A ball, dropped vertically, falls d metres in t seconds. d is directly proportional to the square of t. The ball drops 45 metres in the first 3 seconds. How far does the ball drop in the next 7 seconds?

There are n sweets in a bag, 6 of which are orange. If the probablility of eating 2 orange sweets from the bag, one after the other, is 1/3, show that n^2 - n - 90 = 0. State any assumptions made.

Line segment AB is drawn between point A(-3, 3) and point B(-1, -1). Work out the gradient of the line segment AB, then find the equation of the graph.

Write 32 X 8^(2x) as a power of 2 in terms of x.

Related Maths GCSE answers

A ball, dropped vertically, falls d metres in t seconds. d is directly proportional to the square of t. The ball drops 45 metres in the first 3 seconds. How far does the ball drop in the next 7 seconds?

There are n sweets in a bag, 6 of which are orange. If the probablility of eating 2 orange sweets from the bag, one after the other, is 1/3, show that n^2 - n - 90 = 0. State any assumptions made.

Line segment AB is drawn between point A(-3, 3) and point B(-1, -1). Work out the gradient of the line segment AB, then find the equation of the graph.

Factorise 7x^2+4x-3