To find the value of 12x^-3 y^-1 when x=-1 and y=5, we substitute these values into the expression.
12(-1)^-3 * 5^-1
= 12 * (-1)^-3 * 1/5
= 12 * (-1) * 1/5
= -12/5
Therefore, the value of 12x^-3 y^-1 for x=-1 and y=5 is -12/5.
What is the value of 12x^-3 y^-1 for X=-1 and y=5
1 answer