I need some math help √2=k√3√7?
√2=k√3√7 I need to get K alone, the answer is k=√42 / 21---But I don't know how they got it can anyone show me?
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√2=k√3√7 I need to get K alone, the answer is k=√42 / 21---But I don't know how they got it can anyone show me?
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√2 = k√3√7
√2 = k√(3*7)
√2 = k√21
√2/√21 = k
(√2*√21)/(√21*√21) = k
√42 / 21 = k