Math, asked by andypandit2259, 8 months ago

\begin{cases} -2 यदि x \le -1 \\ 2x यदि -1 < x \le 1 \\ 2 यदि x >1\end{cases}

Answers

Answered by khanrehana20525
0

Answer:

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Answered by amitnrw
0

फलन f(x)  x ∈ R   पर संतत है

Step-by-step explanation:

f(x) = -2   यदि  x ≤ - 1

        2x   यदि  -1 <  x ≤ 1

        2  यदि   x > 1

x < -1 , x = -1    -1  < x  < 1 , x  = 1  ,   x >  1

x < - 1

f(x) = -2

Lim (x → c)  = -2    c < -1

f(c) = -2

Lim (x → c) = f(c)

फलन f(x) ,  x < - 1 पर संतत है

-1 < x < 1

f(x) = 2x

Lim (x → c)  = 2c     -1 < c < 1

f(c) = 2c

Lim (x → c) = f(c)

फलन f(x) ,   -1 < x < 1 पर संतत है

x > 1

f(x) = 2

Lim (x → c)  = 2   c > 1

f(c) = 2

Lim (x → c) = f(c)

फलन f(x) ,  x > 1  पर संतत है

x = -1

संतत है यदि

LHL = RHL = f(-1)

LHL = Lim (h → 0)  f(-1 - h)  = -2

RHL =  Lim (h → 0)  f(-1 + h)  = 2(-1 + h) = -2

f(-1) = -2

LHL = RHL = f(-1)

फलन f(x) ,  x = -1 पर संतत  है

x = 1

संतत है यदि

LHL = RHL = f(1)

LHL = Lim (h → 0)  f(1 - h)  = 2(1 - h) = 2

RHL =  Lim (h → 0)  f(1 + h)  = 2

f(1) = 2(1) = 2

LHL = RHL = f(1)

फलन f(x) ,  x =1 पर संतत   है

फलन f(x)  x ∈ R पर संतत है

और  जानें:

फलन f(x) = 5x – 3, x = 0, x = – 3 तथा x = 5 पर संतत है

brainly.in/question/15285693

X = 3 पर फलन f(x) = 2x^{2} – 1 के सातत्य की जाँच कीजिए।

brainly.in/question/15285688

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