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CBSE Class 9 Answered

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Asked by Girishdhawan | 15 Jun, 2018, 04:54: PM
answered-by-expert Expert Answer
begin mathsize 16px style if space straight a plus straight b plus straight c equals 0 then space straight a cubed plus straight b cubed plus straight c cubed equals 3 abc fraction numerator 3 open parentheses straight a squared minus straight b squared close parentheses open parentheses straight b squared minus straight c squared close parentheses open parentheses straight c squared minus straight a squared close parentheses over denominator 3 open parentheses straight a minus straight b close parentheses open parentheses straight b minus straight c close parentheses open parentheses straight c minus straight a close parentheses end fraction equals open parentheses straight a plus straight b close parentheses open parentheses straight b plus straight c close parentheses open parentheses straight c plus straight a close parentheses end style
Answered by Arun | 15 Jun, 2018, 06:24: PM

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CBSE 9 - Maths
laxman saves 10% More than his expenditure and bhuwan spends 10% more than his savings if laxman savings is 10% more than bhuwan expenditure what is the ratio of incomes of laxman and bhuwa
Asked by rathorgaurav2945 | 21 Apr, 2024, 10:31: PM
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CBSE 9 - Maths
13. If x = (2 + sqrt(3)) find the value of x ^ 2 + 1/(x ^ 2)
Asked by monika.vns14 | 18 Apr, 2024, 05:15: PM
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CBSE 9 - Maths
3√5+√3/√5-√3
Asked by gulshanelectronics2017 | 15 Apr, 2024, 05:35: PM
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CBSE 9 - Maths
find the value of n in 7^2n+1÷49=7^3
Asked by tripura78839 | 12 Apr, 2024, 09:05: PM
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CBSE 9 - Maths
how to solve it
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Asked by singhanjali0199 | 12 Apr, 2024, 08:29: PM
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CBSE 9 - Maths
√2x^2+3x+√2
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Asked by killerstealer593 | 11 Apr, 2024, 07:50: PM
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CBSE 9 - Maths
x²-22x+120
Asked by rson0295 | 01 Apr, 2024, 08:55: AM
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CBSE 9 - Maths
Draw the graph of the equation of line 2x + 3y = 6. Write the co ordinates of the point where the line intersects X-axis and Y-axis.
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Asked by saee.shinde3069 | 31 Mar, 2024, 10:12: PM
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CBSE 9 - Maths
locate √2 on number line
Asked by rathoreraj7296 | 31 Mar, 2024, 08:09: PM
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CBSE 9 - Maths
ab is diameter of circle with centre o . CD is a code equal to the radius of the circle a c and b b when extend intersect at the point e prove that angle a e b is equals to 60 degree
Asked by divyanshibirla037 | 29 Mar, 2024, 03:26: PM
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