Question Simplify the expression −9 Evaluate z2×0−9Any expression multiplied by 0 equals 0 0−9Solution −9 Show Solution Find the roots z∈∅ Evaluate z2×0−9To find the roots of the expression,set the expression equal to 0 z2×0−9=0Any expression multiplied by 0 equals 0 0−9=0Removing 0 doesn't change the value,so remove it from the expression −9=0Solution z∈∅ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix