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Simplify p^2×p^5

When you multiply two numbers that are the same with different exponents, the number can remain the same and the exponents are added. That is an exponents rule. This means that the answer is p^7
SA
Answered by Sama A. • Maths tutor
8685 Views

How do you divide two fractions?

A fraction is simply a different way to write a division sum. I.e a \divide b = a/b. This also applies if the two numbers we're dividing are fractions themselves: a/b \divide c/d = (a/b) / (c/d). This still ...
RP
Answered by Robert P. • Maths tutor
3989 Views

Factorise x^(2)​​​​ - 49

(x + 7)*(x - 7) Notice difference of two squares. Very important to learn square numbers, primes and multiples and be able to notice them.
GI
Answered by Georgiana I. • Maths tutor
4728 Views

You are given sets A: {2,4,6,8,10,12} and B: {1,3,5,7,9,11} explain why A∩B = ∅

There are no shared members of either set. Sets A and B are mutually exclusive (odds and evens.) i.e. A intersect B has no members and is empty.
GI
Answered by Georgiana I. • Maths tutor
4492 Views

How do you find the y-axis intercept of a straight line?

Using the equation of a straight line: y = mx + c (c is the y axis intercept, m is the gradient and y and x are points on the line (x,y)) e.g. if the gradient of the line was 3 and the line passes through th...
EJ
Answered by Emily Jane B. • Maths tutor
4934 Views