Usuń niewymierność z mianownika . a) 25/√50b) 3/√10c) 8/3√2d) 13/2√26e) 4/√3
a) 25/√50 = 25√50/50 = 1√50/2
b)3/√10 = 3√10/10 = 0,3√10c) 8/3√2 = 8√2/6 = 4√2/3
d) 13/2√26=13√26/52=1√26/4e) 4/√3 = 4√3/3
25/√50 = 25√50 / 50=√50 / 2=5√2 / 2
b) 3/√10 = 3√10 / 10
e) 4/√3 = 4√3 / 3
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a) 25/√50 = 25√50/50 = 1√50/2
b)3/√10 = 3√10/10 = 0,3√10
c) 8/3√2 = 8√2/6 = 4√2/3
d) 13/2√26=13√26/52=1√26/4
e) 4/√3 = 4√3/3
25/√50 = 25√50 / 50=√50 / 2=5√2 / 2
b) 3/√10 = 3√10 / 10
c) 8/3√2 =8√2 / 3*2=4√2 / 3 d) 13/2√26=13√26 / 2*26=√26 / 4e) 4/√3 = 4√3 / 3