Question

if x= root over 2+1÷2-1 and xy=1 show that x to the power 4+ xto the power 2 y to the power 2 +y to the power 2 = 1155​

Answer 1

Answer:

Now 2 is one of the equal factors of 8; hence, 8 2 X 2 4. (1 2.) One of the two equal ... a factor n times, the product thus obtained is called the nth power of that quantity.

5. A. 20. 28) 0.9y+ 3 =