by BlasianAsian » Wed Apr 17, 2013 5:56 pm
Hey Guys,
Gotta couple more q's. Hope you don't mind answering them...
The det ([2,3,1,4]*[4,3,1,2]) is _____________________.
Ans: 25.
The first two numbers are in the first row, and the last two numbers are in the second row, in that order.
Find k, 0<k<5, if 4k-1 = 1(mod 6).
Ans: 2.
Num Sense: -320
Calculator: -140
Math: -120
Science: -69696969696969