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 mhanifa
  • 12-07-2020

Answer:

7i

Step-by-step explanation:

√-49= √-1*7²= 7√-1= 7i

Answer Link
230285
230285 230285
  • 12-07-2020

Answer:

7i

Step-by-step explanation:

Answer Link

Otras preguntas

Prove that the rate of heat production in each of the two resistors connected in parallel is inversely proportional to the resistances
Which are equivalent expressions? Check all that are true. 8x − 4y = 4(-y + 2x) 8x + 4y = 4(2x + y) 4x − 8y = 4(-x + 2y) 4x + 8y = 4(x + 2y) 4x + 8y = 4(8xy)
Which statement best describes the properties of sodium chloride? A.) Sodium chloride is a malleable solid. B.) Solid sodium chloride is a good conductor of ele
Which sentence is punctuated correctly? Every carpenter should have: a tape measure, a hammer, and a chisel. Every carpenter typically uses: a tape measure, a
farmer ed has 900 meters of fencing and wants to enclose a rectangular plot that borders on the river. if farmer ed does not fence the side along the river . f
One faucet fills a barrel in 6 minutes while an another one - in 12 minutes. If both faucets are turned on for one minute, what fraction of the barrel will be l
Can anyone please help me balance this equation? Please
what is the formula of the CoCl2 hydrate?
Write an equation for an exponential growth function where the initial population is 80 and the population quadruples during each time period.
What is internal storage device