CBSE > Class 12 > Mathematics | CBSE Board | Homework Help

It is continuous at x=2 Then, LHL: lim x-2–. f(x)= (2x+2)= 2*2+2=6 RHL: lim x-2+.f(x)=3x= 3*2=6 and at 'K' x=2 which is independent of any terms of X or exponential power of X . So,by comparing LHL and RHL we get solutions which is K = 6. Hence,K=6.

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Jaideep Debnath 1 year, 1 month ago

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Prove that tan–¹ (x+1) + tan–¹(x-1) = tan–¹ 8/31

Posted by Ananya Singh 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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What is the domain of function

Posted by Adarsh Rai 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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Arshia .. 1 year, 2 months ago

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Show that the function f:R-R defined by f(x)=x>3

Posted by Baphira Nengnong 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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f(x) = {cosx+sin5x/3x, if x not equal to 0 {K, if x=0

Posted by Nikhil Yadav 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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5.2 question no. 7

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CBSE > Class 12 > Mathematics

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Integral of sin inverse rootx dx

Posted by Aanand Trivedi 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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M Harshita 1 year, 2 months ago

2√x/(1-x)+c

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Let A = {1, 2, 3} and consider the relation R = {1, 1), (2, 2), (3, 3)}.Then R is

Posted by Anushka Chaurasia 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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Nikhil Yadav 1 year, 2 months ago

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Mr Thunder 1 year, 2 months ago

Reflexive

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M Harshita 1 year, 2 months ago

Reflexive

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Ashutosh Gaur 1 year, 2 months ago

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Linear equations using determinant

Posted by Suraj Bahadur 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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M Harshita 1 year, 2 months ago

We can solve

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Maths ncert ex 5.2 q 7

Posted by Adarsh Mishra 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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If R1 and R2 are equivalence relation in a set A, show that R1subset R2 is also an equivalence relation

Posted by Sambit Nayak 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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Write the name of mathematician who have got the noble prize write the name of any five mathematician from the list and also mention the work for they got the noble prize

Posted by Ankush Baranwal 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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find the value of Sin^-1(1/2)+cos^-1(√3/2)=

Posted by Dharshika . 1 year, 2 months ago

CBSE > Class 12 > Mathematics

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Dharshika . 1 year, 2 months ago

Yes

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A+43

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CBSE > Class 12 > Mathematics

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How to get 5-6= 11 by moving one stick

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CBSE > Class 12 > Mathematics

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Lab mannual

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CBSE > Class 12 > Mathematics

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Sin(ax+b)/ cos(cx+d)

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CBSE > Class 12 > Mathematics

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2+3+3-44

Posted by Dheeraj Kumar 1 year, 3 months ago

CBSE > Class 12 > Mathematics

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Smile 😇 1 year, 2 months ago

-36

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Loveneet Kaur 1 year, 2 months ago

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Dipjoy Nath 1 year, 3 months ago

-35

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Q2. If A be a 3 * 3 square matrix such that A(a * djA) = [[5, 0, 0], [0, 5, 0], [0, 0, 5]] * t then the value of |A * djA| is (a) 5 (b) 25 (c) 125 (d) 625

Posted by Anshi Singh 1 year, 3 months ago

CBSE > Class 12 > Mathematics