If 16 – 2 = 2, 9 - 3 = 0, 81 - 1 = 8, then what is 64 - 4 = ?
4
2
6
8
Show Answer
Correct Answer is: 4
Explanation:
16 = (2+2)2 , 9 =(3+0)2 , 81 = (1+8)2
=> 64 = (4+4)2
Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis. If 324 × 289 = 35, 441 × 484 = 43, 625 × 400 = 45, find the value of 256 × 729.