Question Simplify the expression −3z Evaluate zi×3iUse the commutative property to reorder the terms iz×3iSolution More Steps Evaluate i×3iMultiply 3i2Use i2=−1 to transform the expression 3(−1)Calculate −3 −3z Show Solution Find the roots z=0 Evaluate zi(3i)To find the roots of the expression,set the expression equal to 0 zi(3i)=0Multiply the numbers zi×3i=0Multiply the terms More Steps Multiply the terms zi×3iUse the commutative property to reorder the terms iz×3iMultiply the numbers More Steps Evaluate i×3iMultiply 3i2Use i2=−1 to transform the expression 3(−1)Calculate −3 −3z −3z=0Change the signs on both sides of the equation 3z=0Solution z=0 Show Solution
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