Question 12

Given $$w$$ = -2, $$x$$ = 3, $$y$$ = 0 & $$z$$ = $$-\frac{1}{2}$$. Then find the value $$2x(w - z)$$.

Solution

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$$2x(w - z)$$

$$2\times3(-2 -( -\frac{1}{2}))$$

$$-9$$

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