Boolean Algebra Practice Problems: Simplify each expression by algebraic manipulation. 1) a + 0 = 2) a.0= 3) a + a = 4) a + a = 5) a+ab= 6) a + ab = 7) a(a + b) = 8) ab + ab = 9) (a + b)(a + b) = 10) a(a+b+c+...) = For (11), (12), (13), f(a,b,c) = a+b+c 11) f(a,b, ab) = 12) f(a,b,a- b) = 13) f[a,b, (ab)] = 14) y + yy= 15) xy + xy = 16) x + yx = 17) (w+x+y+z)y= 18) (x+y)(x + y) = 19) w+ [w+(wx)] = 20) x[x+ (xy)]= 21) (x + x) = 22) (x+x)= 23) w+ (wxyz) = 24) w (wxyz) = 25) xz + xy + zy = 26) (x+z)(x+y)(z + y) = 27) x+y+xyz =