Question

X, y are two different digits. if the sum of the two-digit numbers formed by using both the digits is a perfect square, then find the value of x + y

Answer 1

ANSWER IS 63+1 BECAUSE SQUARE OF 8 IS 64 SO VALUE OF X IS 63 AND VALUE OF YOUR IS 1

Answer 2

Answer:

11

Step-by-step explanation:

$the \: number \: that \: can\: be \: formed \: are \: xy \: and \: yx \: \ \\ hence \: (10x + y) +( 10x + y) = 11(x + y) \: \\ if \: this \: is \: a \: perfect \: square \: that \\ x + y = 11$