Question

5. If X={(-11)914 and Y={(-11)?), find the value of xY​

Answer 1

$\huge\frak\pink{Answer}$

Then

= x 2 1+ y 2 1

= (xy) 2 x 2+y 2

= (1) 2(9+4 5 ) 2 +(9−4 5 ) 2

⇒ 181+72 5 +80+81−72 5 +80⇒322

Answer 2

Hello I am Ayush Charania and I will answer after 2-3 days. Thank you for understanding