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Q19: Answers – Paper 3 – June 2019
Q19: Answers – Paper 3 – June 2019
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Working
a) Calculate the upper bound for the value of D.
Give your answer correct to 6 significant figures.
You must show all your working.
There is no working for part b!
Question
19)
a) Calculate the upper bound for the value of D.
Give your answer correct to 6 significant figures.
You must show all your working.
[3 marks]
The lower bound for the value of D is 78.6003 correct to 6 significant figures.
b) By considering bounds, write down the value of D to a suitable degree of accuracy.
You must give a reason for your answer.
[2 marks]