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利用幂函数图像解不等式
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Expression 2: "y" equals "x" Superscript, 1 half , Baseline
y
=
x
1
2
2
Expression 3: "y" equals "x" Superscript, "m" , Baseline
y
=
x
m
3
Expression 4: "m" equals 0.7 8 5
m
=
0
.
7
8
5
0.0 0 1
0
.
0
0
1
0.9 9 8
0
.
9
9
8
4
5
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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