JavaScript Ninjas

Easy 2 point Medium 4 points Hard 6 points Ninja 10 points

Question	Type	Level	Solve
Write a function that checks whether the given binary tree is a max heap?	Data Structures	Hard	Solve
Write a function to check whether the given binary tree is a min heap?	Data Structures	Hard	Solve
Write a function to check whether given number is perfect square?	Math	Medium	Solve
Write a function that multiplies two matrices?	Math	Hard	Solve
Write a function that takes three sides of a triangle and tells whether it is an equilateral triangle?	Math	Easy	Solve
Write a function to check whether given triangle is isosceles?	Math	Easy	Solve
Write a function to check whether given triangle is right angled triangle?	Math	Easy	Solve
Write a function to find the union of two sets?	Math	Medium	Solve
Write a function to find the intersection of two sets?	Math	Medium	Solve
Write a function to find the difference of two sets?	Math	Medium	Solve