Communication [15 marks] 8. John and Maria are comparing their solutions to the equation x3 =...
Communication [15 marks] 8. John and Maria are comparing their solutions to the equation x3 = 8. Whose solution is correctJustify your answer. (5 marks] John's solution Maria's solution To undo the esponent 3 raise each side to the exponent -3. To undo the exponent 3, raise each side to the exponent X7 X-2 9. The power in an electrical circuit is given by the formula P = 17, where Pis the power in watts. I is the current in amperes, and is the resistance in ohms. Determine when P = 1000 W and I = 12 A. Explain your method (5 marks