Question

1. 4 la puterea 7x2 la puterea 10x2 la puterea 11:16 la puterea 5.
2.9 la puterea 15: la 3 puterea 7 x 81 la puterea a 4:27.
3. 8 la puterea 7:4 la puterea 10x2 la puterea 17.
4. 25 la puterea 11x125 la puterea 10:5 la puterea 40.
5. 12 la puterea 7: (2 la puterea 10 x 3 puterea 5.

Answer 1

1. 4⁷x2¹⁰x2¹¹:16⁵ = (2²)⁷x2¹⁰x2¹¹:(2⁴)⁵ = 2¹⁴x2¹⁰x2¹¹:2²⁰ = 2³⁵:2²⁰=2¹⁵
2. 9¹⁵:3⁷x81⁴:27 = (3³)¹⁵:3⁷x(3⁴)⁴:3³ = 3⁴⁵:3⁷x3¹⁶:3³ = 3³⁸x3¹³ = 3⁵¹
3. 8⁷:4¹⁰x2¹⁷ = (2³)7:(2²)¹⁰x2¹⁷ = 2²¹:2²⁰x2¹⁷ = 2¹⁸
4. 25¹¹x125¹⁰:5⁴⁰ = (5²)¹¹x(5³)¹⁰:5⁴⁰ = 5²²x5³⁰:5⁴⁰ = 5¹²