Explain why the following expression is false. |x| < -4

The expression |x| < -4 is false because all Positive numbers are greater than all negative numbers.

The modulo of a number x as denoted by; |x| is the positive value of number x irrespective of the value of x.

Hence, the number x, whether positive or negative becomes a positive number and hence;

Read more on modulo of a number;

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step-by-step explanation:

step-by-step explanation:

given perimeter: 28cm

length: 9cm

atp,

2(l+w)=p of the reactangle

2(9+x)=28

18+2x=28

2x=28-18

x=10/2

x=5

therefore width is 5 cm