Ответ:
а) 4^x × 4^5 = 4^11+4
4^x+5 = 4^15
x+5=15
x=10
b) 6^2x × 6^2 = 6^4x
2x+2=4x
2=4x-2x
2=2x
x=1
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Ответ:
а) 4^x × 4^5 = 4^11+4
4^x+5 = 4^15
x+5=15
x=10
b) 6^2x × 6^2 = 6^4x
2x+2=4x
2=4x-2x
2=2x
x=1