3) 3x=1/27 ; 4) 4x=16; 5) 4x=1/64; 6)4x1/4; 7) 5x=1/25; 8) 5x=1/625; 9) 5x=125; 10) 6x=1/36; 11) 7x=1/49; 12) 7x=49: с решением
297
425
Ответы на вопрос:
1. 3x = 1/27; x = (1/27)/3;
x = 1/81.
2. 4x = 16; x = 16/4;
x = 4.
3. 4x = 1/64; x = (1/64)/4;
x = 1/256.
4. 4x = 1/4; x = (1/4)/4;
x = 1/16.
5. 5x = 1/25; x = (1/25)/5
x = 1/125.
6. 5x = 1/625; x = (1/625)/5
x = 1/3125
7. 5x = 125; x = 125/5
x = 25.
8. 6x = 1/36; x = (1/36)/6
x = 1/216.
9. 7x = 1/49; x = (1/49)/7
x = 1/343.
10. 7x = 49; x = 49/7
x = 7.
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