Foundation June 2019 Paper 2 Q8
8
(a) Simplify \(a \times b \times 7\) (1)
(b) Simplify \(y \times y \times y\) (1)
(c) Simplify fully \(\dfrac{e \times e \times e \times f}{e \times e \times f \times f}\) (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| \(7ab\) | B1 | for \(7ab\) |
| Answer | Mark | Mark scheme |
|---|---|---|
| \(y^3\) | B1 | cao |
| Answer | Mark | Mark scheme |
|---|---|---|
| \(\dfrac{e}{f}\) | M1 | for a correct first step, eg. numerator of \(e^3 \times f\) or denominator of \(e^2 \times f^2\) OR \(e \div f\) or \(e \times f^{-1}\) OR relevant crossings out for all the \(e\)’s and all the \(f\)’s |
| A1 | for \(\frac{e}{f}\) or \(ef^{-1}\) |