Question

If x = − √ 9 + √ 8 then:

Answer 1

Answer:

x=

12

−

9

x=2

3

−3

x=2(1.73)−3

x=3.46−3

∴ x=0.46 ----- ( 1 )

Now,

y=

13

−

10

y=3.60−3.16

∴ y=0.44 ---- ( 2 )

Now,

z=

11

−

8

z=3.32−2.83

∴ z=0.49 ---- ( 3 )

From ( 1 ), ( 2 ) and ( 3 )

⇒ 0.49>0.46>0.44

∴ z>x>y