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Functions question

2021 · 25 Feb · Shift 2 · Q26
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  5. /2021 · 25 Feb · Shift 2 · Q26

Functions question

2021 · 25 Feb · Shift 2 · Q26

JEE MainMathematicsFunctionsMCQ+4 / −1
Let x denote the total number of one-one functions from a set A with 3 elements to a set B with 5 elements and y denote the total number of one-one functions form the set A to the set A ×\times× B. Then :
  1. A
    2y = 273x
  2. B
    y = 91x
  3. C
    2y = 91x
  4. D
    y = 273x
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