命题“∃x∈R,x2+1>3x”的否定是______.
∵命题“∃x∈R,x2+1>3x”的否定是
“∀x∈R,x2+1≤3x”
故答案为:∀x∈R,x2+1≤3x.
Both sides have accused of breaking the contract ___.
A.another
B.the other
C.neither
D.each