Question

a). |-4| + |+1/2| - |-1/4| =

b). |-6+|-1|| =

c.) |√3-7| + |√3-1|=

Answer 1

a). |-4| + |+1/2| - |-1/4| = 4 + 1/2 - 1/4 = 4 + 2/4 - 1/4 = 4 + 1/4 = 4 i 1/4

b). |-6+|-1|| = |-6+1| = |-5| = 5

c.) |√3-7| + |√3-1|= √3 + 7 + √3 + 1 = 2√3 + 8 = 2 ( √3 + 4)