Maths-
SAT
Easy
Question
Which linear equation has exactly one solution?
- y=5−y
- y=y−5
- y=y+5
- y+5=5+y
The correct answer is: y=5−y
Option A : y = 5 - y
2y = 5
y = 5/2 it has one solution
Option B: y = y - 5
0 =- 5
Option C: y = y + 5
= 0 = + 5
Option D: y + 5 = 5 + y
0 = 0.
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|
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g(x) |
|
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1 |
|
-1 |
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|
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3 |
|
1 |
4 |
|
2 |
5 |
|
3 |
6 |
|
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|
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|
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2 |
|
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3 |
|
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4 |
|
2 |
5 |
|
3 |
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|
4 |
7 |
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