mattjoley mattjoley
  • 13-06-2020
  • Mathematics
contestada

7.
Which statement is NOT true?
If x2 = 1, then x = 1.
x2 = 1 if and only if x = 1 or x = -1.
If x = -1, then x2 = 1
If x = 1, then x2 = 1..

Respuesta :

Jinduja03
Jinduja03 Jinduja03
  • 13-06-2020

Answer:

A or 1st option

Step-by-step explanation:

The reason is the 2nd option.

if x^2 =1 , x can be 1 or -1

Answer Link

Otras preguntas

What is the decimal equivalent of the fraction 119/4?
What are 3 pros and cons of nuclear transmutation?
What is equivalent to 2/9
Eleven fifteenths changed into a decimal
Which country was the site of most of the Nazi extermination camps?
Which words in this sentence are common nouns? During Montezuma's rule, the Aztec empire stretched from ocean to ocean.
What is the cube of the quotient of 24 and 6?
The burj Khalifa in Dubai is the worlds tallest building. It rises to an amazing 828M above the ground and if you were to get to the top using the stairs, you w
What was the prevailing economic challenge the United States faced at the start of World War II?
your paycheck each week is 500.00. if you want to save $2,000 dollars in one year, how much should you set aside from your paycheck each week.