What is the value of 5^15 / (5^3)^3

We know from our rule of indices that raising a power to a power can be simplified by multiplying so (53)3 = 59 we also know that when dividing indices we can use the subtraction rule. This mean 515 - 59 = 56

Answered by Benjamin G. Maths tutor

2397 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

3/5 of a number is 162. what is the number?


A cuboid of height 5 cm has a base of side 'a' cm. The longest diagonal of the cuboid is 'L' cm. Show that 'a' = SQRT[ (L^2 - 25)/2]


A linear sequence begins: a + 2b, a + 6b, a + 10b, ..., ... Given that the 2nd term has a value of 8 and the 5th term has a value of 44, calculate the values for a and b


Solve algebraically the simultaneous equations: x^2 + y^2 = 25 and y – 3x = 13


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences