If- 1-1x-x-1x what does -x- equal to-

The correct option is D Any number except 0 1+1x=x+1x ⇒ 1+1x=1+1x If x≠0 , then this equation will be defined and will be satisfied by eve ...

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Standard VI

Mathematics

Solution of an Equation

If, 1+1x=x+...

Question

If, $1 + \frac{1}{x} = \frac{x + 1}{x}$ what does $^{'} x^{'}$ equal to?

1

2

only

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1

and

0

only

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+ 1

- 1

only

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Any number except

0

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Solution

The correct option is D Any number except $0$
$1 + \frac{1}{x} = \frac{x + 1}{x}$
$\Rightarrow 1 + \frac{1}{x} = 1 + \frac{1}{x}$
If $x \neq 0$ , then this equation will be defined and will be satisfied by every $x$ except $0$ .

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Similar questions

Let a₁ not equal to a₂ not equal to 0. f(x) = a₁x²+b₁x+c₁ and g(x) = a₂x²+b₂x+c₂. If p(x) = f(x) - g(x). If p(x) =0 for x= - 1 only and p(-2)=2 then what is the value of p(2)?

Q. If [x] denotes the least integer greater than or equal to x, is [x] = 0?
(1) -1 < x < 1
(2) x < 0

Q. Let

z = x + i y

be a complex number. If

\frac{1 + ¯ ¯ ¯ z}{z}

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Q. If

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is only real root of the equation

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, then

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cannot be equal to _____________.

Q. Let

α

be the only real root of the equation

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, where

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is equal to

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If, 1+1x=x+1x what does ′x′ equal to?

The correct option is D Any number except 01+1x=x+1x⇒1+1x=1+1xIf x≠0 , then this equation will be defined and will be satisfied by every x except 0.

If, $1 + \frac{1}{x} = \frac{x + 1}{x}$ what does $^{'} x^{'}$ equal to?

The correct option is D Any number except $0$
$1 + \frac{1}{x} = \frac{x + 1}{x}$
$\Rightarrow 1 + \frac{1}{x} = 1 + \frac{1}{x}$
If $x \neq 0$ , then this equation will be defined and will be satisfied by every $x$ except $0$ .