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Question

The number of integral value(s) of x satisfying the inequality x1x20 is

A
0.0
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B
1
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C
2
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D
3
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Solution

The correct option is B 1
x1x20x10, for x1 to be definedx1As square root of a number is always nonnegative.So, for x1x2 to be less than 0 or negative,x2<0x<21x<2The number of integral values of x satisfying thegiven inequality is 1.

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