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
25000 +道题目
236本备考书籍