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WAEC Mathematics 2020 Paper

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Question : 13

Total: 48

Make m the subject of the relation k = √‌

m = ‌
y‌+‌k2
k2‌+‌1
m = ‌
y‌+‌k2
1‌−‌k2
m = ‌
y‌−‌k2
k2‌+‌1
m = ‌
y‌−‌k2
1‌−‌k2

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