If a=(√5-2)/(√5+2), show that a^4+a^(- 4) is an integer. Find it. cbseassistance 9 years ago If a=(√5-2)/(√5+2), show that a^4+a^(- 4) is an integer. Find it. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Show that the square of an odd positive integer is of the form 8q+1, for some integer qDateMarch 24, 2018In relation toReal Numbers Solved Questions Class 10Show that any positive odd integer is of the form 6q+1 or 6q+3 or 6q+5, where q is some integerDateMarch 24, 2018In relation toReal Numbers Solved Questions Class 10Prove that the square of any positive integer is of the form 4q or 4q+1, for some integer qDateMarch 24, 2018In relation toReal Numbers Solved Questions Class 10
