1)2x+2x≥3+5
4x≥8
x≥2
2)2x-x>4-2
X>2
4)6X<41-5
6x<36
x>6
3) D=16-4×3=4=2²
x1=4-2/2=1
x2=4+2/2=3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)2x+2x≥3+5
4x≥8
x≥2
2)2x-x>4-2
X>2
4)6X<41-5
6x<36
x>6
3) D=16-4×3=4=2²
x1=4-2/2=1
x2=4+2/2=3