Question

c) v1/4 - v1/9 × v9/16 + v49/25 × v25/36
(v= raiz quadrada)​

Answer 1

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c)

√1/4 - √1/9 × √9/16 + √49/25 × √25/36

1/2 - 1/3 × 3/4 + 7/5 × 5/4

1/2 - 1/4 + 7 × 1/4

1/2 - 1/4 + 7/4

1/2  -1 + 7/4

1/2 + 6/4

1/2 + 3/2⇒mmc = 2

1 + 3/2

4/2

2

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