The best and most correct answer providedfrom your question about the entrance examination paper is the second option which is 2,250. The problem can be solved by:
3-1-1 : 5c3*5c1*5c1 *3!/2! = 750
<span>2-2-1 : 5c2*5c2*5c1 *3!/2! = 1500
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Adding the two answers:
750 + 1500 = 2250
I hope it has come to your help.
-3x + 5^x - 8 is what it is simplified so thats your final answe :}
<span>15/6 + 4/6 +n = 1/6
18/6 = n
n=3
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