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If xlt 5, then...

If ` xlt 5`, then

A

`-x lt -5`

B

`-x le -5`

C

`-x gt -5`

D

`-x ge -5`

Text Solution

Verified by Experts

The correct Answer is:
C
If `x lt 5," then "-x gt-5`
[if we multiply by negative numbers, then inequality get reversed]
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Knowledge Check

  • If xlt0 , then value of tan^(-1)(x)+tan^(-1)(1/x) is equal to

    A
    `(pi)/2`
    B
    `-(pi)/2`
    C
    `0`
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    `-pi`

  • if f(x) ={{:( x,"for " xge 0),( -x ,"for " xlt 0 ):}then

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    B
    f(x) is continuous and differentiable at x=0
    C
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  • If f(x) {{:( x,"for " xge 0),( -x ,"for " xlt 0 ):}then f(x) at x=0 is

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    continuous but not differentiable
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