Mathematics · May / June 2020 · Paper 21 · Question 16
0580
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m is inversely proportional to the square of ( ) p 1 - . When , p m 4 5 = = . Find m when p 6 = . m = [3]
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1.8 or 1 4 5 [3]
M2 for m = k ( ) 2 p − 1 theirk
or M1 for m = 2 ( 6 1 − ) OR 2 2
M2 for 5(4 − 1) = m (6 − 1) oe
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