Math, asked by chhote9424, 1 month ago

verify the following Q. (-8+1/4)+(-3/17)=8+[1/4+-(3/17)]

Answers

Answered by devjaBull
2

Check sum they are not equal

Attachments:
Answered by SugarCrash
6

Question:

  • To verify : \sf -8 +\dfrac{1}{4}+\left(-\dfrac{3}{17}\right) =-8+\left[\dfrac{1}{4}+\left(-\dfrac{3}{17}\right)\right]

Solution:

\large\underbrace{\sf Solving\;\red{L.H.S}} :

\longmapsto \sf -8 +\dfrac{1}{4}+\left(-\dfrac{3}{17}\right) \\\\\dashrightarrow \dfrac{-8(4)+1(1)}{4}+\left(-\dfrac{3}{17}\right)  \\\\\dashrightarrow \dfrac{-32+1}{4} -\dfrac{3}{17}\\\\\dashrightarrow \dfrac{-31}{4} -\dfrac{3}{17}\\\\\dashrightarrow \dfrac{-31(17)-3(4)}{68} \\\\\dashrightarrow\dfrac{-527-12}{68}\\\\\dashrightarrow\dfrac{-539}{68}

\large\underbrace{\sf Solving\;\red{R.H.S}} :

\longmapsto\sf -8+\left[\dfrac{1}{4}+\left(-\dfrac{3}{17}\right)\right]\\\\\dashrightarrow -8+\left[\dfrac{1}{4}-\dfrac{3}{17}\right]\\\\\dashrightarrow -8+\left[\dfrac{1(17)-3(4)}{68}\right]\\\\\dashrightarrow -8+\dfrac{17-12}{68}\\\\\dashrightarrow-8+\dfrac{5}{68}\\\\\dashrightarrow \dfrac{-544+5}{68}\\\\\dashrightarrow\dfrac{-539}{68}

L.H.S = R.H.S

\large\underline{\mathfrak{\green{Hence\;verified\displaystyle!\,}}}

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