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Mathematics
Mathematics
Problem
66. Use the properties of exponents to solve each equation. Support graphically. (a)
2
x
=
4
2
2^{x}=4^{2}
2
x
=
4
2
(b)
3
x
=
27
3^{x}=27
3
x
=
27
(c)
8
x
/
2
=
4
x
+
1
8^{x / 2}=4^{x+1}
8
x
/2
=
4
x
+
1
(d)
9
x
=
3
x
+
1
9^{x}=3^{x+1}
9
x
=
3
x
+
1
(a)
2
x
=
4
2
2^{x}=4^{2}
2
x
=
4
2
(b)
3
x
=
27
3^{x}=27
3
x
=
27
(c)
8
x
/
2
=
4
x
+
1
8^{x / 2}=4^{x+1}
8
x
/2
=
4
x
+
1
(d)
9
x
=
3
x
+
1
9^{x}=3^{x+1}
9
x
=
3
x
+
1
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