Question

Solve the following inequa
lines :
1. 2 x – 9< 1, x e N

Answer 1

Answer:

Step-by-step explanation:

$2x-9<1 \;\;\;\; x \in N$

$2x<1+9\\2x<10\\x<\frac{10}{2}\\x<5$

but x should be natural number so only natural number which are less then 5 are 1,2,3,4

your answer is  {1,2,3,4}

Answer 2

Answer:

since, x e N

therefore, Solution set = {1,2,3,4}

Step-by-step explanation:

2x - 9 < 1

2x < 1 + 9

2x < 10

x < 5