The number of ordered pairs (x; y) where x, y ∈ N* such that x 2 y 2 - 2(x + y) is perfect square
is ...........
The number of ordered pairs (x; y) where x, y ∈ N* such that x2y2 - 2(x + y) is perfect square is .......
The number of ordered pairs (x; y) where x, y ∈ N* such that x2y2 - 2(x + y) is perfect square is ..
The number of ordered pairs (x; y) where x, y ∈ N* such that x2y2 - 2(x + y) is perfect square is ..
How many ordered pairs of intergers (x ; y) such that x-2xy+y=0?
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
There are ordered pairs where and are integers suchthat x/6-1/y=1/2
Draw a number line
Draw all points between (-6) and 3
Draw 3 pairs of points which have the same distance from the origin 0
Hẹp mi...
Eating Out
The Jones family went out for dinner. Each person ordered something different. Read the clues and find out what each person ordered.
1. None of the males in the family ordered a dinner that contained pasta.
2. None of the adults ordered a hamburger.
3. Grandma did not order lasagna.
4. Dad is allergic to fish.
5. The person who ordered spaghetti is younger than the person who ordered lasagna.
6. The person who ordered salmon shared some of it with his wife.
1. Hamburger: Josh
2. Lasagna: Mom
3. Fish and ships: Grandma
4. Baked salmon: Grandpa
5. Spaghetti: Becca
6. Chicken strips: Dad