donnettlynch donnettlynch

21-09-2018
Mathematics

contestada

Is negative square root of 4 a rational number

Respuesta :

morgojohn78 morgojohn78

21-09-2018

yes, because it is a perfect square

Answer Link

21-09-2018

the square root of 4 is a positive or a negative 2 making the square root of 4 a rational number

Answer Link

Otras preguntas

Calculate the boiling point of a 3.5 % solution (by weight) of sodium chloride in water. Kb of H2O = 0.512 oC/M

you're so lucky to have a child like him

Which word best describes President Kennedy's initial approach to civil rights issues? Bold Cautious Antagonistic Aggressive

Helpppppppp pleaseeee!!!!!!!!

Two-Fifths of a number is 48. What is 3/4 of the SAME number? Need help urgently.

Angelica’s bouquet of dozen roses contains 5 white roses. The rest of the roses. What fraction of the bouquet is pink? There are 12 roses in a dozen

The moon Phobos orbits Mars (mass = 6.42 x 1023 kg) at a distance of 9.38 x 106 m. What is its period of orbit? [?]s

ILL BRAINLIST I NEED SOMEONE WHO SMART TO ANSWER THIS Select the correct answer. When does a bill become a state law? A. when the president signs it B. when

Marcia, Maureen, and Mario want to buy a $132 present for Sarah. Maureen is paying one half of Marcia's quantity, and Mario, one third of Marcia's quantity. Luc

the UK that follows the best democratic norms in the world has no written constitution. why?