Find the value -18- 27-3267-2

18 × 2 (4 ( 3))26(7 ( 2)) ⇒ 18 × 2 (7+3)26×17+2 ⇒ 18 × 2 × 1026×19 ⇒ 2013 ...

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Byju's Answer

Standard XII

Mathematics

Factorial

Find the valu...

Question

Find the value $\frac{- 18 \times 2 (7 - (- 3))}{\frac{26}{(7 - (- 2))}}$

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Solution

$\frac{- 18 \times 2 (4 - (- 3))}{\frac{26}{(7 - (- 2))}}$
$\Rightarrow \frac{- 18 \times 2 (7 + 3)}{26} \times \frac{1}{7 + 2}$
$\Rightarrow \frac{- 18 \times 2 \times 10}{26} \times \frac{1}{9}$
$\Rightarrow \frac{- 20}{13}$

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Q. Find the missing value:

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(question from IMO Olympiad 2016 qno.49 of vedantu)

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Find the value −18×2(7−(−3))26(7−(−2))

−18×2(4−(−3))26(7−(−2))⇒−18×2(7+3)26×17+2⇒−18×2×1026×19⇒−2013

Find the value $\frac{- 18 \times 2 (7 - (- 3))}{\frac{26}{(7 - (- 2))}}$

$\frac{- 18 \times 2 (4 - (- 3))}{\frac{26}{(7 - (- 2))}}$
$\Rightarrow \frac{- 18 \times 2 (7 + 3)}{26} \times \frac{1}{7 + 2}$
$\Rightarrow \frac{- 18 \times 2 \times 10}{26} \times \frac{1}{9}$
$\Rightarrow \frac{- 20}{13}$