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How do you find the HCF of 110 and 132

Draw a diagram breaking down 110 and 132 into their multiples (on whiteboard), e.g. 110=11 10 132=11 12 Circle the prime numbers, 11, and then break down the composite numbers (those that aren't prime) into ...
JJ
Answered by Josiah J. • Maths tutor
18665 Views

What is (2/3)^(-1/3)?

We can split this power into two bits - the negative sign and the fraction. Let's deal with the negative sign first and forget about the fraction. So a negative always means '1 over', or the fancy word for t...
OR
Answered by Oliver R. • Maths tutor
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How do you multiply an "number" with powers for example a^3 * a^6

When multiplying powers: we add the powers together (3+6) so we get a^9 When dividing powers: we subtract the powers so a^6/a^3 =(6-3)= a^3 When adding or subtracting them we do not change the power. We must...
BS
Answered by Bryony S. • Maths tutor
4498 Views

y=6x+2 Find the gradient of the line and the y intersect

y=mx+c where m = gradient and c = the y-intersect hence gradient= 6 and y-intersect=2
HB
Answered by Hugh B. • Maths tutor
4498 Views

y= 6x + 2, Find the gradient of the line and the y-intersect

y=mx+c where m is the gradient and c is the y-intersect hence gradient=6 and y-intersect = 2 . this can also be found by differentiating the equations dy/dx = 6 and setting x=0 to find the y value.
HB
Answered by Hugh B. • Maths tutor
9704 Views