Question

If (0.4) square + (0.2) square= √x, then x is equal to

(a) 0.04
(b) 0.4
(d) 0.2
(c) 0.06​

Answer 1

Answer:

(d)

Step-by-step explanation:

= (0.4)^2 + (0.2)^2

= 0.16 + 0.04

= 0.2

Answer 2

Answer:

d is the correct answ

Step-by-step explanation:

0.2 ×0 .2 = 0.04 + 0.4 ×0.4 = 0.16

0.16 +0.04 =0.20