Question

[zinba lua]

So sanh:

3 mu 500 va 7 mu 300

Answer 1

[Feliks Zemdegs]

3⁵⁰⁰=(3⁵)¹⁰⁰=243¹⁰⁰

7³⁰⁰=(7³)¹⁰⁰=343¹⁰⁰

Vì 100=100;243<343=>3⁵⁰⁰ <7⁵⁰⁰

Answer 2

[Phùng Văn Hoàng]

ta có 3^500=(3^5)^100=243^100

7^300=(7^3)^100=343^100

Vì 243<343;100=100

suy ra 3^500<7^300