Originally Posted by
davellew69 not surehow for 1.27 a the answer is a sqrt 2 and for b the answer is a/sqrt 2 can any one kindly go through the steps as this as been bugging me for days. many thanks
If:
Code:
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a / |
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L
Then $\displaystyle a = \sqrt 2 \cdot L$
So $\displaystyle L = \frac{a}{{\sqrt 2 }}$.
That's what the solution says.