aysha123994 aysha123994

01-06-2018
Mathematics

contestada

Please help.........
Find the value of a and b, when a + b √15 = √5+√3 (by) √5-√3

Respuesta :

tramserran tramserran

01-06-2018

a + b√15 = (√5 + √3)(√5 - √3)
a + b√15 = 5 - 3
a + b√15 = 2
= 2 + 0√15

Answer: a = 2, b = 0

Answer Link

Otras preguntas

why is pi the best example of an exponent

David made 30 cups of tea per hour. Andrew made 35 cups of coffee per hour. This week David made an additional 10 cups of tea. Write an expression that represen

Describe a real world situation that can be modeled by the equation y = 1/20x. be sure to describe what each variable represents.

What important decisions had to be made concerning the fate of the seceded states and the rights of those freed from slavery?

Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.

Why did the Spanish explore and colonize New Mexico and Florida in the 1600s?

Founded by Oliver H. Kelley, the organization that came to be known as the _______ provided educational, social, and cultural activities to its rural members. A

round 76340 to the nearest thousand

Which statement best applies to the slope of the line below? A. the slope is negative B. the slope is zero C. the slope is positive D. the line has no slope

what is the equivalent to 7.4 kilograms