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Mathematics 17 Online
OpenStudy (anonymous):

(Pi/2) X = 0 (Pi/2 X) = Pi What are the two Xs?

OpenStudy (anonymous):

in the first case, Pi/2 is a number. What second number when multiplied by Pi/2 (or any number) results in 0? in the second case you can either similarly intuit the answer or expand the left hand side then isolate x

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