Question

176400 X 20/21 X 20/21 = ?

and 1 more question

x^y = y^x and x = 2y
value of x and y?

21 points for the one who answers this

Answer 1

Answer:

1)160000

2) 4

Step-by-step explanation:

Q1

(176400 X 20 X 20)÷(21×21)

=(176400÷441) × 20X20

= 400X400

= 160000

Q2

2y^y = y^2y

(2^y)(y^y) = (y^y)(y^y)

2^y = y^y

2 = y

x = 2y = 4