Question

1.243and bar on 3 in p by q

Answer 1

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let X = 1.243 -----------------1

multiply both sides by 100

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100x = 124.3 ------------------2

multiply both sides by 10

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1000x = 1243.3 --------------------3

eqⁿ3 - eqⁿ1

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1000x - 100x = 1243.3 - 124.3

900x = 1119

X = 1119/900