Question

find the solution set of { x + 11 < 15 }

Answer 1

Answer:

{x<4}

Step-by-step explanation:

{x+11<15}

{x+11-11<15-11}

{x+0<4}

{x<4}

Solution Set={1,2,3} (If x is natural number)

Solution Set={0,1,2,3} (If x is whole number)

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Answer 2

Answer:

Step-by-step explanation: