A is a matrix of order (2x + 1) x 2 and B is another matrix of order (3y - 1) x 3. If AB and BA both exits then find the values of x and y. I will mark as brainlist answer
If somebody answer thenn then i wiill be giving 100 points in next question
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For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

Simplify the following expression 48^1/2