Question

4m6cm: 40cm ratio in the following
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Answer 1

Answer:

Given,

3x+1

4x−1

−1≥0

⇒

3x+1

x−2

≥0

⇒x−2≥0 and 3x+1>0 or

x−2≤0 and 3x+1<0

i.e. x≥2 and x>−

3

1

or x≤2 and x<−

3

1

⇒x∈(−∞,−

3

1

)∪[2,∞)