Question

HELP!! MULTIPLE CHOICE!!

which of the following is equalities is true?

a)      c⁴      1
         --- = ---
          c⁹     c⁵



b)     6³ • 7⁵      7⁵
        --------- = ------
       6⁸ • 7        6⁵



c) x² • x² = 2x²



d)         a³ • b⁶ • c¹⁰        a • c⁶
            ---------------- = ----------
           a³ • b⁸ • c⁴            b²

Answer 1

equality d is true, the others aren't.