12) If x = 1/2 , y = -2/3 and z = 1/4 , verify that x × (y × z) = (x × y) × z
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Answer:
-1/12 = -1/12
Step-by-step explanation:
=> 1/2 × ( -2/3 × 1/4 ) = ( 1/2 × -2/3 ) × 1/4
=> 1/2 × -2/12 = -2/6 × 1/4
=> -1/12 = -1/12
hence, verified
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