Пошаговое объяснение:
1. 2
2. 0
3. 3/4
...................
1)
3^(х - 1) = 3
3^(х - 1) = 3¹
х - 1 = 1
х = 1 + 1
х = 2
2)
17^(5х) = 1
17^(5х) = 17⁰
5х = 0
х = 0 : 5
х = 0
3)
5^(4х-1) = 25
5^(4х-1) = 5²
4х - 1 = 2
4х = 2 + 1
4х = 3
х = 3 : 4
х = 3/4
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Verified answer
Пошаговое объяснение:
1. 2
2. 0
3. 3/4
...................
Пошаговое объяснение:
1)
3^(х - 1) = 3
3^(х - 1) = 3¹
х - 1 = 1
х = 1 + 1
х = 2
2)
17^(5х) = 1
17^(5х) = 17⁰
5х = 0
х = 0 : 5
х = 0
3)
5^(4х-1) = 25
5^(4х-1) = 5²
4х - 1 = 2
4х = 2 + 1
4х = 3
х = 3 : 4
х = 3/4