3 years ago

Sq root of 2 minus 1 ÷ sq root of 2 plus 1

Mathematics

1 answer:

elena-s [515]3 years ago

7 0

√2 - 1 (√2 - 1)(√2 - 1)

--------- = ---------------------

√2 + 1 (√2 + 1)(√2 - 1)

2 + 1 - 2√2

= ---------------

2 - 1

= 3 - 2√2 Answer

You might be interested in

Find the area of the figure.

AURORKA [14]

Answer:

28.5 united squared

5 0

3 years ago

Read 2 more answers

What statements are true about the ordered pair (7,19) and the system of equations?

Tju [1.3M]

Answer:C

Step-by-step explanation:

3 0

3 years ago

A candy company that makes colored candies claims that 10% of the candies it produces are green and that bags are packed random

melamori03 [73]

No. The sample size is too small to be reliable. If there were many bags of 500 candies that consistently showed a larger-than-marketed amount of green candy, that will be better proof.

6 0

3 years ago

What are equivalent expression for 6x+1-(3x-1)

beks73 [17]

Answer:

3x + 2

Step-by-step explanation:

6x + 1 - (3x-1) < distribute the negative sign into the expression

6x + 1 -3x + 1 < combine like terms

6x - 3x = 3x

1 + 1 = 2

our simplified expression is:

3x + 2

8 0

3 years ago

Jupiter and Saturn have the two largest diameters of all the planets. The diameter of Jupiter is 88,846 miles and the diameter o

andriy [413]

J = 88846
S = 74897
J = 4.6m + S

Plug in what you know.

88846 = 4.6m + 74897

7 0

3 years ago