How do you evaluate xy - z, when x = -2, y = 3 and z = 1?
2 Answers
Mar 10, 2018
Explanation:
#"substitute the given values into the expression"#
#rArrxy-z#
#=(color(red)(-2)xxcolor(blue)(3))-color(magenta)(1)#
#=-6-1=-7#
Mar 10, 2018
Explanation:
When given an algebraic equation, we simply plug in the values.