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If x = 1/2 , y = 5/−4 , z = −7/5 ,Verify that x × (y × z) = (x × y) × z |
Answer» <html><body><p>Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:x * (y*z) = 1/2 x ( 5/-4 x -7/5) = -35/-40 => 7/8 -----------(i) (as (-) <a href="https://interviewquestions.tuteehub.com/tag/symbol-1236697" style="font-weight:bold;" target="_blank" title="Click to know more about SYMBOL">SYMBOL</a> gets canceled) (x*z)*y = (1/2 x -7/5) x 5/-4 = 7/8 ----------------(ii) from (i) and (ii) we <a href="https://interviewquestions.tuteehub.com/tag/getx-3645420" style="font-weight:bold;" target="_blank" title="Click to know more about GETX">GETX</a> (y*z) = (x*z)y</p></body></html> | |