Math 017 Materials With Exercises

Ex.24 Express the expressiona) m s, n 2sb) m 2s2 , n sc) n m sEx.25 Express the expressiona) s , if m 2s,n 3sb) m, if n mc) m, if n m43 2 2m n 2mn in terms of s , if( mn22 n) ( m ) in terms ofEx.26 The following is true:4 4 3 2 2 3 4( a b) a 4ab 6ab 4ab b4a) Express ( a b) in terms of b , if a b .4 3 2 2 3 4b) Express a 4ab 6ab 4ab b in terms of b , if a b . Simplify.c) Compare the results of (a) and (b).4d) Express ( a b) in terms of b , if a b.4 3 2 2 3 4e) Express a 4ab 6ab 4ab b in terms of b , if a b. Simplify.f) Compare the results of (d) and (e).Ex.27 Rewrite the expression4 d 2b x. Simplify.a 2b 3c 4din terms of x , if it is given that a 3c 5xandEx.28 Express the following expression in terms of m , if ab maa) 3bab) b26 d) a3 b 311e) ( 2b)( a)f) a 2bac) bx tEx.29 Express the following expression in terms of y, if y, 2y. Simplify.z za)x 2t x t 2 b) z z z z x t1 2c)d) x tzz zEx.30 Rewrite the expression ( a b)(a b)in terms of x , if it is given that a 5xand b 2 x .Simplify.76