MHT CET · Maths · Functions
The domain of the function \(\mathrm{f}(x)={ }^{7-x} \mathrm{P}_{x-1}\)
- A R
- B \(x \in \mathbb{R}-\{1\}\)
- C \(\{1,2,3,4\}\)
- D \(\{1,2,3,4,5,6\}\)
Answer & Solution
Correct Answer
(C) \(\{1,2,3,4\}\)
Step-by-step Solution
Detailed explanation
\(7-x \ge 0 \implies x \le 7\) \(x-1 \ge 0 \implies x \ge 1\)
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