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CBSE Class 12-commerce Answered

using integration find area of region bounded by the line  x-y+2=0  and curve  x=square root of y  and y-axis.
Asked by sanjana30yadav | 18 Mar, 2018, 06:06: PM
answered-by-expert Expert Answer
begin mathsize 16px style According space to space the space question comma straight x minus straight y plus 2 equals 0 rightwards double arrow straight y equals straight x plus 2 and space straight x equals square root of straight y rightwards double arrow straight y equals straight x squared To space find space point space of space intersection comma straight x plus 2 equals straight x squared straight x squared minus straight x minus 2 equals 0 left parenthesis straight x minus 2 right parenthesis left parenthesis straight x plus 1 right parenthesis equals 0 straight x equals negative 1 space or space straight x equals 2 As space straight x equals square root of straight y space rightwards double arrow straight x greater than 0 Hence comma Required space area equals integral subscript 0 superscript 2 open parentheses straight x plus 2 minus straight x squared close parentheses dx solving space further space we space get space Required space area equals 10 over 3 end style
Answered by Sneha shidid | 19 Mar, 2018, 11:43: AM

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CBSE 12-commerce - Maths
pls solve it will would be a big help
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Asked by nainaadityathakur | 02 Apr, 2024, 12:56: PM
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CBSE 12-commerce - Maths
pls make the table
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Asked by nainaadityathakur | 17 Mar, 2024, 03:04: PM
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CBSE 12-commerce - Maths
please tell answer for this question
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Asked by morninggood0966 | 29 Feb, 2024, 04:06: PM
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CBSE 12-commerce - Maths
please give me the solution
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Asked by manishpaladiya652 | 28 Feb, 2024, 11:26: AM
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CBSE 12-commerce - Maths
for discrete probability distribution variance is 12 and E (X)² = 21, what will be mean of this distribution
Asked by pathvipatel144 | 25 Feb, 2024, 09:37: PM
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CBSE 12-commerce - Maths
please tell me the solution
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Asked by nainaadityathakur | 06 Feb, 2024, 01:38: PM
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CBSE 12-commerce - Maths
f(x/=x^2+2 and g(x)=3x+1 then fog(2) is
Asked by najakatkhan6698 | 25 Dec, 2023, 10:37: AM
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CBSE 12-commerce - Maths
State inclusion-exclusion principle. In a group of 50 people, 35 speak Hindi, 25 speak both English and Hindi and all the people speak at least one of the two languages. How many people speak only English and not Hindi ? How many people speak English? 10 10
Asked by mounikachitrala342 | 26 Oct, 2023, 07:59: AM
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CBSE 12-commerce - Maths
9C2×7C3
Asked by darshanasharma0409 | 21 Sep, 2023, 06:07: PM
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CBSE 12-commerce - Maths
True discount on present value Rs.200 for 2 years @4^1/2 is what    
Asked by routdebasmita900 | 13 Aug, 2023, 10:43: AM
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