Let z[\sqrt(2)] = {a + b \sqrt(2) : a, b € z}. let h= {[\begin{pmatrix} a& 2b\\ b & a\\ \end{pmatrix}]} : a, b € z}. show that z[\sqrt(2)] and h are isomorphic as rings

The actual length of side y is 22 cm. use the scale drawing to find the actual length of side x. a) 15.2 cm b) 17.1 cm c) 18.0 cm d) 28.3 cm

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?

Which is the standard form for this number? (2 x 10) + (5 x 1) + (8 x 1 10,000 )