#excellentideasineducation #cbseboard #cbsemaths #education #maths #cbse #rationalization #numbersystem #surds #mathematics #math #icse If 7+3√5/3+√5 + 7-3√5/3-√5 = a+b√5,find the values of a and b / How to rationalise the denominator? If x=5-√21/2,prove that (x^3+1/x^3)-5(x^2+1/x^2)+(x+1/x)=0 / Class 9 Maths / RS Aggarwal • If x=5-√21/2,prove that (x^3+1/x^3)-5(x^2+... If √13-a√10=√8+√5 then what is the value of a / If sqrt (13 - a sqrt 10 ) = sqrt 8 + sqrt 5 , then a = Rationalisation Class 9 Maths • If √13 - a√10 = √8+√5 then a / If sqrt (13... If x=1/(2-root3) find the value of x2-1/x2 / Rationalisation Class 9 / If x=1/2-√3 find the value of x2-1/x2 / Number System • If x=1/(2-root3) find the value of x2-1/x2... If a=√(6-√11) and b=√(6+√11) find the value of (a+b) / If a= root(6-root 11) and b= root(6+root 11) then the value of a+b / Real Numbers • If a=√(6-√11) and b=√(6+√11) find the valu... Square root of surds / Evaluate: square root of 5-2root6 + root10 - 2root21 / √5-2√6+√10-2√21 / Real Numbers / Class 9 • Evaluate:square root of 5-2root6 + root10 ... x=1/(3-√5),find √x+1/√x / 1/(3-root5),find the value of root x + 1/root x / Real Numbers Class 9 / How to rationalize the denominator / How to rationalize the denominator with a surd • If x=1/(3-√5) find the value of √x+1/√x / ... If a=6+2√5 Find the value of a-1/a / If a=6+2 root 5 Find the value of a-1/a / Class 9 Real Numbers • If a=6+2√5 Find the value of a-1/a / If a=... Rationalise the denominator with 3 terms / Rationalise 1/root3 - root2 + 1 / 1/√3 - √2 + 1 • Rationalise the denominator with 3 terms /... If (√2 + √3)/(3√2 - 2√3)=a + b√6.Find the values of a & b / If (root2 + root3)/(3root2 - 2root3)=a + b root6 / Rationalise the denominator / If (3+√7)/(3-4√7) = a+b√7.Find the values of a & b • If (√2+√3)/(3√2-2√3)=a+b√6.Find the values... If x=3-root 5 then (root x)/(root 2 + root 3x-2) / If x=3 - √5 then (√x)/(√2 +√3x-2) /Rationalize the Denominator • If x=3-root 5 then (root x)/(root 2 + root... If x=2+root3 find the value of x^3+1/x^3 / If x=2+√3 find the value of x^3+1/x^3 / Rationalize the denominator • If x=2+root3 find the value of x^3+1/x^3 /... If 7+3√5/3+√5 + 7-3√5/3-√5 = a+b√5,find the values of a and b / How to rationalise the denominator? • If 7+3√5/3+√5 + 7-3√5/3-√5 = a+b√5,find th... Express 0.3178 bar in the form of p/q / How to express a rational number in p/q form • Express 0.3178 bar in the form of p/q / Ho... x=root6-root5 then x^2+1/x^2=? / Powers and Roots / Rationalization / Number System / Class 9 • x=root6-root5 then x^2+1/x^2=? / Surds / R... Difference between Rational & Irrational Numbers / 9th grade CBSE Number System / Number System • Difference between Rational & Irrational N... Product of Rational and Irrational Numbers / Find three rational numbers between 4 and 5 • Product of Rational and Irrational Numbers... Convert Rational Numbers in Decimal Form / 9th Grade Number System / Number System Class 9 • Convert Rational Numbers in Decimal Form /... Express the rational number 0.3 bar & 0.67 bar in the form of p/q / Maths Bar Solved Problems • Express the rational number 0.3 bar & 0.67...