What is the value of a in the equation 81b = (a^4)(b) ?
81b = (a^4)b
81 = a^4 {divided each side by b}
a = 3 or -3 {took the fourth root of each side}
Ask the House
81 = a^4 {divided each side by b}
a = 3 or -3 {took the fourth root of each side}
Ask the House