Mathematics · Exponents and Powers
If 2a+b = 8 and 8a-b = 2, then which of the following relations is correct?
- 1a = 5/4, b = 4/3
- 2b = 5/4, a = 4/3
- 3a = 5/3, b = 4/5
- 4a = 5/3, b = 4/3✓
Correct answer
a = 5/3, b = 4/3
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