Question

[Karroy Yi]

(6^9x2^10x2^10): (2^19x27^3+15x4^9x9^4)

Help ikkk, tui like cho

Answer 1

[Đoàn Thị Thu Hương]

(6⁹.2¹⁰.2¹⁰) : (2¹⁹.27³+15.4⁹.9⁴)

=((2.3)⁹.(2.2)¹⁰): (2¹⁹.(3³)³+15.(2²)⁹.(3²)⁴)

= (2⁹.3⁹.(2²)¹⁰) : (2¹⁹.3⁹+15.2¹⁸.3⁸)

= (2⁹.3⁹.2²⁰) : (2¹⁸.3⁸.(2.3+15))

=     (2⁹.3⁹.2².2¹⁸)  :(2¹⁸.3⁸.21)

=(2¹¹.3⁹.2¹⁸) : (2¹⁸.3⁹.7)

=2¹¹:7

=\(\frac{2048}{7}\)