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x^2-16>0,which of the following is true?
a.-4x
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answer is: -4>x>4
11 years ago
Helpfull: Yes(1) No(0)
TCS Other Question
Ten different letters of an alphabet are given. Words with 5 letters are formed from these given letters. Find the no. of words which have at least one letter repeated?
v -5 w
31 x y
49 z 13
y+z=?