isabel6631
isabel6631 isabel6631
  • 05-06-2020
  • Mathematics
contestada

help me!!
solve for d

help me solve for d class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-06-2020

Answer:

d =±2sqrt(7) i

Step-by-step explanation:

d^2 = -28

Take the square root of each side

sqrt(d^2) = ±sqrt(-28)

d = ±sqrt(-28)

d = ±sqrt(-1)sqrt(28)

We know that sqrt(-1) = i

d =±i*sqrt(4)sqrt(7)

d =±i 2sqrt(7)

d =±2sqrt(7) i

Answer Link

Otras preguntas

Which of the following could be the equation of the function below?
can you simplify 4x-4=-4x6?
Mother looked very distant, and was silent a long time. At last she said, “Of course not, darling.” She sounded displeased. Answer choices for the above questio
Find the product. 526 x 9
Question provided in image:
Does the sentence have a misplaced modifier? The modern form of golf was developed in Scotland. A. Yes B. No
Hurry pls with the answer
explain the difference between weathering and erosion.
What are the MAJOR ISSUES that are shown to us by studying battle of britain​
"lngratitude, more strong than traitors' arms, / Quite vanquished him: then burst his mighty heart:" (3) Does this statement contain pathos? O Pathos O Not path