Given that X : R \(\to\) R is defined by x = \(\frac{y + 1}{5
FURTHER MATHEMATICS
WAEC 2020
Given that X : R \(\to\) R is defined by x = \(\frac{y + 1}{5 - y}\) , y \(\in\) R, find the domain of x.
- A. {y : y \(\in\) R, y \(\neq\) 0}
- B. {y : y \(\in\) R, y \(\neq\) 1}
- C. {y : y \(\in\) R, y \(\neq\) 5}
- D. {y : y \(\in\) R, y \(\neq\) 7}
Correct Answer: C. {y : y \(\in\) R, y \(\neq\) 5}
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