Question

find the value of x if X 2 2
0 0 2
0 2 X =0​

Answer 1

Answer:

was this is helpful

Step-by-step explanation:

Given,

∣x

2

∣+∣x∣−2=0

or, ∣x∣

2

+∣x∣−2=0 [ Since ∣x

2

∣=∣x∣

2

for real x]

or, ∣x∣

2

+2∣x∣−∣x∣−2=0

or, (∣x∣−1)(∣x∣+2)=0

or, ∣x∣=1 [∣x∣



=−2 since |x| is always >0]

or, x=±1