A. 14

B. 15

C. 16

D. 17

E. 18

What should I do? I tried substituting \(\displaystyle y = 4^x\) but it didn't help since the quadratic equation formed didn't have real roots.

- Thread starter Monoxdifly
- Start date

Similar Math Discussions | Math Forum | Date |
---|---|---|

[ASK] Equation of a Circle in the First Quadrant | Geometry | |

[ASK] About Power Again | Algebra | |

[ASK] Make x and y the Subjects | Algebra | |

Difficult Power Rule task (without calculator) | Algebra |