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Maths for higher classes(School and College)-cbse-ncert-isc-previous maths board papers,MSc maths.
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Friday, 30 June 2023
Prove that √5 is an irrational number.(ncert).
Saturday, 24 June 2023
Without solving the following quadratic equation, find the value of 'm' for which the given equation has real and equal roots x²+2(m-1)x+(m+5)=0.
Sunday, 11 June 2023
Find the order and degree of the differencial equation x²d²y/dx²=[1+(dy/dx)²]^4. (cbse2019).
Thursday, 8 June 2023
Find intg.sqrt.(1-sin2x)dx.(CBSE2019).
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What minimum number should be multiplied to 180 so that it becomes a perfect square? Also find the square root of the perfect square thus obtained:
Sumit is 3 times old as his son.Five years later, he will be two and a half times as old as his son. How old is Summit at present? (cbse 2019)
If the matrix A=[(2,3),(5, -2)], then show that A^-1=(1/19)A. [ISC2004]
Solve the differential equation log(dy/dx)=2x-3y. (isc 2013)
