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I wasn`t able to find circular arrangement explanation in my native language, but thank God i know English! Thank you!
Qc: why don’t you minus one for calculation as Q a and Q b?
She did minus 1 for both questions, just without showing working. Question a, is actually (8-1)! which is equal to 7!
I wasn`t able to find circular arrangement explanation in my native language, but thank God i know English! Thank you!
Qc: why don’t you minus one for calculation as Q a and Q b?
She did minus 1 for both questions, just without showing working. Question a, is actually (8-1)! which is equal to 7!