Math, asked by suhan03, 9 months ago

plz solve the following question​

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Answered by Needthat
1

Answer:

 \bold{ \large{x \:  \in \: ( - 5,2 \: ]}}

Step-by-step explanation:

 \frac{3}{5} x + 2 < x + 4 \leq \frac{x}{2}  + 5

Here we have 3 cases

(1) \frac{3}{5} x + 2 < x + 4

 =  >  \frac{2}{5} x >  - 2

 =  > x >  - 5

 =  > x  \in \: ( - 5, \infty) \quad \{1 \}

(2) \frac{3}{5} x + 2 \leq  \frac{x}{2}  + 5

 =  >  \frac{x}{10}  \leq3

  =  > x \leq30

 =  > x \in \: ( -  \infty,30] \quad \{2 \}

(3) x + 4 \leq \frac{x}{2}   + 5

  =  > \frac{x}{2}  \leq1

 =  > x \leq2

 =  > x \in \: ( -  \infty,2] \quad \{3 \}

 \text{combining \:  \{1\} \: \{2\} \: and \: \{3\} \: we \: get}

  \large{ \bold{=  > x \in( - 5,2 \: ]}}

Hope it helps

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