13-11-2021
Mathematics

contestada

Given the formula:
[tex]x = \frac{1 + a}{1 - a} [/tex]
Solve for "a" when x=12.

Respuesta :

silirobert15 silirobert15

13-11-2021

[tex]12 = \frac{1+a}{1-a} => 12(1-a)= 1+ a \\=> 12 -12a = 1 + a => 12a+1 = 12-1 \\=> 13a = 11 => a= \frac{11}{13}[/tex]

ok done. Thank to me :>

Answer Link

Otras preguntas

is a rock classified as a nonliving and abiotic ?

What was a RESULT of the Crusades? a.European conquest of the Middle East b.fall of the Byzantine Empire c.growth of trade with the Middle East d.rise of Charle

The sum of digits of a 3 digit number is 12. Three times the hundreds digit minus twice the tens digit is 5. If six time the units digit is added to four times

Can you solve? 24 = 7/8 g A. 3/7 B. 21 C. 23 1/8 D. 37 3/7

Imagine that an exchange student from China visits your class. While your teacher discusses how the United States has a limited government, the Chinese student

If you bend a straight chain of carbons, do you make a different structure

alicia got 60 questions correct on her science test. if she received a score of 75% how many questions were on the test?

what number is 25% of 280

In a group of 60 children, there are twice as many boys as girls. How many girls are there?

What did the Greeks believe about people? A. They asked too many questions they had no answers for. B. They did not have the potential to rule themselves. C. Th