Copy Of Sa Se Rezolve
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- Words: 566
- Pages: 2
Să se rezolve:
5 22
2x -3
= (4,4) 3x -2
8 (0,25)
5-
x 2
=2
(a x
x -1
2
+ x -2
16
x +5 x -7)
) 3- x = 1 (a > 0)
= 512 ⋅ 64 4 3
2
21- x ⋅ 2 2x = 64 -1
X -1
3 = 4
x +17 x -3
2
( 3) 4
3X - 4
Să se rezolve ecuaţiile:
3 x +1 + 3 x = 108
2 x +1 - 3 ⋅ 2 x -2 + 32 = 0
2 x + 2 - 2 x -1 = 28
5 2x +1 - 5 2x -1 = 120 Să se rezolve ecuaţiile:
5 x +1 + 5 x + 5 x -1 = 155
2 ⋅ 7 2x + 2 + 7 2x -1 = 687
3 x - 2 ⋅ 3 x -1 - 2 ⋅ 3 x -2 = 1
3 x -1 + 3 x -2 - 3 x - 4 = 315
2 2x -1 + 2 2x - 2 + 2 2x -3 = 896
2 x +3 + 2 x + 2 + 2 x +1 + 2 x = 30
Să se resolve ecuaţiile:
2 x + 2 x +1 + 2 x +2 = 6 x + 6 x +1
3 x +1 + 5 x + 2 = 3 x +5 - 3 ⋅ 5 x +3
2 x +3 + 2 x + 2 + 2 x +1 = 7 x + 7 x +1
7 2x -1 + 7 2x + 7 2x +1 = 5 2x -1 + 5 2x + 5 2x -1
Să se rezolve ecuaţiile:
2 ⋅ 2 2x - 3 ⋅ 2 x + 1 = 0 1 x
64 - 2
3+
3 x
2 x + 4 x = 272
9x - 2
2x +
1 2
+ 12 = 0
Să se rezolve ecuaţiile:
3
4
32
+ 2⋅3
x
4
x
2
- 4 ⋅ 34
x
-3 = 0 x
+3 = 0
25
x -3
-5⋅5
x -3
- 500 = 0
=2
x+
7 2
- 3 2x +1
Să se rezolve ecuaţiile:
1+
16 1 = x -3 x 3 -1 3 x 2 -5
4 x-
a x -2 + a 2- x = 2 (a > 0) x 2 -5
- 12 ⋅ 2 x -1-
3x + 3 -x = 10
+8 = 0
Să se resolve ecuaţiile:
(4 + 15 ) x + (4 - 15 ) x = 62
(3 - 2 2 )
x 2 -6x +9
(
+ 3+2 2
)
(5 + 24 ) x + (5 - 24 ) x = 98
x 2 -6x + 9
=2
Să se resolve ecuaţiile: 1 x
1 x
1 x
2 2x - 13 ⋅ 6 x -1 + 9 x = 0
6 ⋅ 9 - 13 ⋅ 6 + 6 ⋅ 4 = 0
4 x + 2 x +1 ⋅ 3 x - 3 ⋅ 9 x = 0
2 2x + 2 ⋅ 10 x +1 - 10 ⋅ 2 3x ⋅ 5 x = 1200
3 2x
2
+ 6x -9
+ 4 ⋅ 15 x
2
+ 3x -5
= 3 ⋅ 5 2x
2
+ 6x -9
5 22
2x -3
= (4,4) 3x -2
8 (0,25)
5-
x 2
=2
(a x
x -1
2
+ x -2
16
x +5 x -7)
) 3- x = 1 (a > 0)
= 512 ⋅ 64 4 3
2
21- x ⋅ 2 2x = 64 -1
X -1
3 = 4
x +17 x -3
2
( 3) 4
3X - 4
Să se rezolve ecuaţiile:
3 x +1 + 3 x = 108
2 x +1 - 3 ⋅ 2 x -2 + 32 = 0
2 x + 2 - 2 x -1 = 28
5 2x +1 - 5 2x -1 = 120 Să se rezolve ecuaţiile:
5 x +1 + 5 x + 5 x -1 = 155
2 ⋅ 7 2x + 2 + 7 2x -1 = 687
3 x - 2 ⋅ 3 x -1 - 2 ⋅ 3 x -2 = 1
3 x -1 + 3 x -2 - 3 x - 4 = 315
2 2x -1 + 2 2x - 2 + 2 2x -3 = 896
2 x +3 + 2 x + 2 + 2 x +1 + 2 x = 30
Să se resolve ecuaţiile:
2 x + 2 x +1 + 2 x +2 = 6 x + 6 x +1
3 x +1 + 5 x + 2 = 3 x +5 - 3 ⋅ 5 x +3
2 x +3 + 2 x + 2 + 2 x +1 = 7 x + 7 x +1
7 2x -1 + 7 2x + 7 2x +1 = 5 2x -1 + 5 2x + 5 2x -1
Să se rezolve ecuaţiile:
2 ⋅ 2 2x - 3 ⋅ 2 x + 1 = 0 1 x
64 - 2
3+
3 x
2 x + 4 x = 272
9x - 2
2x +
1 2
+ 12 = 0
Să se rezolve ecuaţiile:
3
4
32
+ 2⋅3
x
4
x
2
- 4 ⋅ 34
x
-3 = 0 x
+3 = 0
25
x -3
-5⋅5
x -3
- 500 = 0
=2
x+
7 2
- 3 2x +1
Să se rezolve ecuaţiile:
1+
16 1 = x -3 x 3 -1 3 x 2 -5
4 x-
a x -2 + a 2- x = 2 (a > 0) x 2 -5
- 12 ⋅ 2 x -1-
3x + 3 -x = 10
+8 = 0
Să se resolve ecuaţiile:
(4 + 15 ) x + (4 - 15 ) x = 62
(3 - 2 2 )
x 2 -6x +9
(
+ 3+2 2
)
(5 + 24 ) x + (5 - 24 ) x = 98
x 2 -6x + 9
=2
Să se resolve ecuaţiile: 1 x
1 x
1 x
2 2x - 13 ⋅ 6 x -1 + 9 x = 0
6 ⋅ 9 - 13 ⋅ 6 + 6 ⋅ 4 = 0
4 x + 2 x +1 ⋅ 3 x - 3 ⋅ 9 x = 0
2 2x + 2 ⋅ 10 x +1 - 10 ⋅ 2 3x ⋅ 5 x = 1200
3 2x
2
+ 6x -9
+ 4 ⋅ 15 x
2
+ 3x -5
= 3 ⋅ 5 2x
2
+ 6x -9
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