If I-134-56 II-13-4- 5- 6- III-13- 4- 5- 6 and IV-13- 45- 6 then- which of the following are equal-

The correct option is C I and IV I. 134÷56 =3910 II. 13 ÷ [45÷ 6] = 1652 III. [ 13 ÷45]÷ 6 =6524 IV.13 ÷ 4 ×56 =3 ...

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Importance of Brackets

If I=134÷56...

Question

If $I = \frac{13}{4} \div \frac{5}{6}$
$I I = 13 \div [(4 \div 5) \div 6]$ ,
$I I I = [13 \div (4 \div 5)] \div 6$ and
$I V = 13 \div 4 (5 \div 6)$ then, which of the following are equal?

I

and

I I

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I

and

I V

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I

and

I I I

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All are equal

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Solution

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Similar questions

I = \frac{3}{4} \div \frac{5}{6}, I I = 3 \div [(4 \div 5) \div 6], I I I = [3 \div (4 \div 5)] \div 6, I V = 3 \div 4 (5 \div 6)

- \frac{20}{25}

\frac{60}{75}

\frac{- 4}{- 6}

\frac{2}{3}

\frac{1}{3}

- \frac{1}{9}

\frac{- 5}{- 9}

\frac{5}{- 9}

I = \frac{3}{4} \div \frac{5}{6}

I I = 3 \div

4 \div 5

\div 6

I I I = [3 \div (4 \div 5)] \div 6

I V = 3 \div 4 (5 \div 6)

Evaluate:
(i) $5^{- 2}$
(ii) $(- 3)^{2}$
(iii) $(\frac{1}{3})^{- 4}$
(iv) $(\frac{- 1}{2})^{- 1}$

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