GRE
(-87)^{8}
(\frac{1}{87})^{-8}
The area of ∆MCQ
The area of ∆NSP
The total number of positive 4-digit integers that can be formed where each digit is in set T and the 4 digits in each 4-digit integer are different from each other
(7)(6)(5)(4)
4 times the number of integers in set T that are multiples of 4
5 times the number of integers in set T that are multiples of 5
\sqrt{( 10^{2m} )( 10^{2n} )}
10^{mn}
(-1)^{n}(-1)^{n+2}
1
n
9
The remainder when 3^{4n} is divided by 10
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