Question

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Answer 1

Answer:

If c = 2*10^6 and y = 2*10^5

w^2 = c*y/c-y

Work out the value of w. Give your answer in standard form.

w^2 =[2*10^6] x [2*10^5] / [2*10^6 - 2*10^5]

w^2 =[4*10^11] / [1.8*10^6]

w^2 =222,222.22

w = sqrt(222,222.22...)

w ~ =+,- 1,000sqrt(2)/3 =+,- 471.40....