Question

resolva em R as inequações
A= x-3 -x+1 B= (x-4)^<(x-3)^
C=2- x-1<5/10

Answer 1

A)
x-3>-x+1
x+x>1+3
2x>4
x>4/2
x>2

B)
(x-4)²<(x-3)²
x²-8x+16 < x²-6x+9
x²-x²-8x+6x < 9 -16
-2x < -7   *(-1)
2x>7
x>7/2

c)
2-x-1<5/10
-x+1<5/10    
-x<5/10-1
-x<-5/10   (-1)
x>5/10
x>1/2