Question

Q:2 Two-digit numbers, using the digit 5,6,7 are formed without repeating the digits
(1) E1 is the event that the number is divisible by 3.
(2). E2 is the event that the number is prime number​​

Answer 1

Answer:

Step-by-step explanation:

1) two digit number divisible by 3 are 75 and 57

2) 67 is prime number