In which expression should the exponents be multiplied?

(53) - 4

one third to the 4th times one third to the 7th

3 to the 7th over 3 to the 15th

45 ⋅ 42

Question

Mathematics

Sam Bullock

28 November, 13:12

In which expression should the exponents be multiplied?

(53) - 4

one third to the 4th times one third to the 7th

3 to the 7th over 3 to the 15th

45 ⋅ 42

+1

Answers (1)

Know the Answer?

Mariam Reid · Answer 1

53^ (-4) = Only one exponent value, so no

((1/3) ^4) * ((1/3) ^7) = (1/3) ^ (4+7), so no

(3^7) / (3^15) = 3^ (7-15) = 3^ (-8) or 1 / (3^8), so no

45*42=1890, no exponents so no

In which expression should the exponents be multiplied?(53) - 4one third to the 4th times one third to the 7th3 to the 7th over 3 to the 15th45 ⋅ 42

In which expression should the exponents be multiplied?

(53) - 4

one third to the 4th times one third to the 7th

3 to the 7th over 3 to the 15th

45 ⋅ 42