looileannlooi looileannlooi

20-10-2021
Mathematics

contestada

Given a²+b²=49 and a+b=9, then ab=?

Respuesta :

inspirationalgdandyt inspirationalgdandyt

20-10-2021

Answer:

16

Step-by-step explanation:

Given,

a²+b²=49

a+b=9

Now,

a²+b²=49

(a+b)^2-2ab=49

9^2-2ab=49

81-49=2ab

32/2=ab

ab=16

Answer Link

Otras preguntas

What is 20% of $40.00 please help

why did the intolerable acts happened??

What is 20% of $40.00 please help

explain it - compare 3 3/22 & 3 2/33. which is greaterI Know: Multiply the denominator by the whole number then add numerator to that. Now I have 69/66 &

come si dice come ti chiami in spagnolo???

If the speedometer on a car indicates a constant speed, can you be sure the car is not accelerating? Explain

explain it - compare 3 3/22 & 3 2/33. which is greaterI Know: Multiply the denominator by the whole number then add numerator to that. Now I have 69/66 &

how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10

Jesse's dog Angel weights 18 1/2 lbs.. How many ounces does Angel weight?

wheels are 1.25 inches in diameter covert the wheels diameter to feet