Michealcoax Michealcoax

12-07-2020
Mathematics

contestada

which choice is equivalent to the expression below √-49
49i
7i
-49
7+i
-7

Respuesta :

mhanifa mhanifa

12-07-2020

Answer:

7i

Step-by-step explanation:

√-49= √-1*7²= 7√-1= 7i

Answer Link

12-07-2020

Answer:

7i

Step-by-step explanation:

Answer Link

Otras preguntas

ALEXANDRA BUYS SWEATSHIRTS FOR $12 EACH . IN HER STORE SHE SELLS EACH SWEATSHIRTS BY 25% AS PART OF A PROMOTION ALEXANDRA DISCOUNT THE SWEATSHIRT BY 25%.IF A

A crew of highway workers paved 2/15 mile in 20 minutes. If they work at the same rate, what portion of a mile will they pave in one hour?

what is a good antonym for patronizing A.familiar B.Flattering C.scornful D.charming and E. misanthropic

The triangles shown are similar. What is the value of x? A. 12 B. 15 C. 20 D. 13

what is a good antonym for patronizing A.familiar B.Flattering C.scornful D.charming and E. misanthropic

How did King Philip the second bring power back to french kings

1. which of the following best describes richard nixon's cold war policy? ~he used the domino theory to increase the number of troops in vietnam. ~he believed i

Expand and simplify 4a^2(b^2-c)+2ab(ab-c)-ac(a+2b)

.What does Achilles demonstrate by becoming the best warrior he can be? A. the Greek idea of excellence B. the Greek idea of loyalty C. the Greek idea of pride

Help wich expression is equivalent to -8(10x-3) A. -80x+24 B. -80-24 C .-80x-3 D. -80x+3