The number of ordered pairs (x

MN

minh nguyễn

7 tháng 3 2017 - olm

The number of ordered pairs (x; y) where x, y ∈ N* such that x 2 y 2 - 2(x + y) is perfect square

is ...........

#Toán lớp 8

0

VQ

Vũ Quý Đạt

10 tháng 4 2017 - olm

The number of ordered pairs (x; y) where x, y ∈ N* such that x2y2 - 2(x + y) is perfect square is .......

#Toán lớp 8

0

VQ

Vũ Quý Đạt

9 tháng 6 2017 - olm

The number of ordered pairs (x; y) where x, y ∈ N* such that x2y2 - 2(x + y) is perfect square is ..

#Toán lớp 8

0

NN

Nguyệt Nguyệt

21 tháng 3 2017

The number of ordered pairs (x; y) where x, y ∈ N* such that x²y² - 2(x + y) is perfect square is ...........

#Toán lớp 8

0

MN

Mai Nhật Quang

7 tháng 2 2021 - olm

The number of ordered pairs (x; y) where x, y ∈ N* such that x²y² - 2(x + y) is perfect square is ..

#Toán lớp 8

0

NT

Nguyễn Thị Thủy Tiên

4 tháng 1 2017

How many ordered pairs of intergers (x ; y) such that x-2xy+y=0?

#Tiếng anh lớp 11

0

PL

Phan Lê Việt Hằng

10 tháng 4 2021 - olm

an appliance shop orders 24 boxes of small electric fans ( where all boxes contain the same number of small fans) and 25 boxes of bigger electric fans ( where all boxes also contain the same number of bì fans). The total number of fans ordered is 1200. How many fans are there in each box that contains small fans

#Toán lớp 8

0