If n is an integer between 2 and 100 and if n is also the square of an integer, what is the value of n ?
(1) n is even.
(2) The cube root of n is an integer.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
看2的时候忽略了n is also the square of an integer
between 2 and 100 是 不包括 n = 2 吗?
不包括
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(1)不充分
(2)n是一个平方数,n的立方根是个整数,那么n=64!
忽略了条件:n is also the square of an integer
n=K^2=A^3=a^6∈[2,100]
n is also the square of an integer