Question

Me ajudem preciso urgente

Answer 1

1.

a) √1+√0 = 1+0 = 1

b) √64-√49 = 8-7 = 1

c) 15+√81 = 15+9 = 24

d) 2+√4/9 = 2+2/3 = 6+2/3 = 8/3

e) -3+√16 = -3+4 = 1

f) -5+√36 = -5+6 = 1

g) 3√16-9 = 3(4)-9 = 12-9 = 3

h) √1/4 + √9/2 = 1/2+3/√2 = 1/2+3/√2(√2/√2) = 1/2 + 3√2/√4 = 1/2+3√2/2