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Grade 12Algebra

everything is in attachment please refer to it. I can’t type maths. thankyou for solving

Question image for everything is in attachment please refer to it. I
Profile image of shreyas bulbule
6 Years agoGrade 12
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1 Answer

Profile image of Aditya Gupta
6 Years ago
the total no of permutations
= 4! – 3! – 3! – 3! + 2! + 2! + 2! – 1
= 24 – 18 + 6 – 1
11
feel free to ask any doubt :))