Math, asked by sowmiyayahoocom, 1 year ago

how is the symbol diff for 8/5 and -8/5

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Answers

Answered by subhi19

forgot to post this picture

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subhi19: if wait for a sec I'll show u

subhi19: r u there

sowmiyayahoocom: ya..

subhi19: 5 is greater or -5

sowmiyayahoocom: what

sowmiyayahoocom: can u do it in a paper please

subhi19: I can't there is facility in this app

sowmiyayahoocom: there is a 3 dot click that and u can edit ur ans

subhi19: doing

sowmiyayahoocom: tqqqqq

Answered by RishabhBansal

Hey!!!

As promised I am here to help you

Difficulty Level : Above Average

Chances of being asked in Board : 50%

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We have

=> x² + 5kx + 16 = 0 where D < 0

We know D = b² - 4ac

=> (5k)² - 4(16) < 0

=> 25k² < 64

$= > {k}^{2} < \frac{64}{25}$

$= > k < + - \sqrt{ \frac{64}{25} }$

$= > k < + - \frac{8}{5}$

Thus k < 8/5 and k< -8/5 <<<<< Answer

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Hope this helps ✌️

Shubhendu8898: you will study about it in intermediate classes..soom

Shubhendu8898: soon

sowmiyayahoocom: I can't understand can u tell how

Shubhendu8898: but

Shubhendu8898: its based on class 12 th

sowmiyayahoocom: oh kk tq no problem

Shubhendu8898: :-)....i will try to find a simple way to explain it

sowmiyayahoocom: tqqqqq shubhendu

Shubhendu8898: yeah:....:-)

sowmiyayahoocom: hey rishab can u help me with my doubts

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