Question

answer the 3rd b
.........​

Answer 1

(1)0.3333....

x=0.3333........equation no 1

both side multiply by 10

10x=3.333........equation no 2

equation 2-equation 1

9x=3

x=3/9

=1/3

(2)3.4242.....

X=3.4242.........equation no 1

both side multiply by 100

100x=342.4242.....equation no 2

equation no 2-equation no 1

99x=339

x=339/99

=113/33

(3)-0.315315315.........

x=-0.315315....... equation no 1

both side multiply by 1000

1000x=-315.315...equation no 2

equation no 2-equation no 1

999x=-315

x=-315/999

=-35/111

Hope it helps............

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