3 years ago

What is the sum of sqrt-2 and sqrt -18?

Mathematics

2 answers:

iragen [17]3 years ago

5 0

<h3>Answer:</h3>

4i√2

<h3>Step-by-step explanation:</h3>

√(-2) +√(-18) = i√2 +3i√2 = 4i√2 . . . . . . where i = √(-1)

likoan [24]3 years ago

5 0

Answer:

The other answer was sort of correct, but the real answer was the second option: 4√2i

I hope this helps anyone that needs it!

You might be interested in

At an electronics store, the price of a tablet is marked down 15% to $212.50. What was the price of the tablet before the markdo

konstantin123 [22]

<span>The answer would be $244.375</span>

4 0

3 years ago

Read 2 more answers

"the quotent of a number and 4" i dont wanna fail math

Zielflug [23.3K]

Answer:

N/4

Step-by-step explanation:

quotient is the same as division

since we don't know what the number is we use n as the variable

so n/4

Hope this helps

4 0

2 years ago

Priya has a recipe for banana bread. She uses 7 1/2 cups of flour to make 5 loaves of banana bread. Andre will follow the same r

Ganezh [65]

Answer:

The answer is: One loaf of bread contains one and halve cups of flour.

5 0

3 years ago

Read 2 more answers

Find the equation of the line that contains the given point and has the given slope.P(−1, 7), m = −3

DENIUS [597]

Answer:

y = -3x+4

Step-by-step explanation:

y = -3x+b

7=-3(-1)+b

7=3+b

4=b

8 0

3 years ago

Solve the simultaneous equations:<br><br> 5x + 3y = 9<br> 7x - 2y = 25<br><br> x=__<br> y=__

kondor19780726 [428]

Answer:

x= 3, y= -2

Step-by-step explanation:

5x+3y= 9

x= 25÷7 + 2÷7 y

5(25÷7 +2÷7 y)

5( 25÷7 +2÷7 y ) + 3y= 9

y= -2

x= 25÷7 + 2÷7 x (-2)

x= 3

5 0

2 years ago