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SonuNewbie

Asked: August 6, 2021In: NCERT Class 9th Maths

. Find: (i)641/2 ,(ii)321/5,(iii)1251/3 . Q.1 (i),(ii),(iii)

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What is the best solution of ncert class 9th chapter number system of exercise 1.6 question number 1 give me ...Read more

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

Draw the graph of each of the following linear equations in two variables:(iv) 3 = 2x+y . Q.1(4)

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Find the simplest solution of ncert class 9th solution of linear equations in two variables of exercise 4.3 question number ...Read more

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

In an isosceles triangle ABC, with AB = AC, the bisectors of B and C intersect each other at O. Join A to O. Show that: (i) OB = OC (ii) AO bisects A. Q.1

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Sir please help me to solve the ncert class 9th solution of chapter triangles.How I solve this question of exercise ...Read more

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mehakNewbie

Asked: June 14, 2023In: CBSE

3. If α and β are the zeros of the quadratic polynomial f(x) = x2 – 5x + 4, find the value of 1/α + 1/β – 2αβ.

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Please explain in detail. find the value of 1/α + 1/β – 2αβ, when quadratic polynomial is f(x) = x2 – ...Read more

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mehakNewbie

Asked: June 28, 2023In: CBSE

2. In each of the following, determine whether the given values are solutions of the given equation or not: (v) 2×2 – x + 9 = x2 + 4x + 3, x = 2, x = 3

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Explain, how did we split the number in the equation. How to prove? Class 10th, Statistics, Rd sharma, Mathematics.

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mehakNewbie

Asked: July 31, 2023In: CBSE

20. The surface area of a solid metallic sphere is 616 cm2. It is melted and recast into a cone of height 28 cm. Find the diameter of the base of the cone so formed.

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Explain the question using, formulas given in the chapter. Class 10th, Cbse, RD Sharma, Surface area and volumes.

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Trigonometry

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A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of ...Read more

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Discy Latest Questions

. Find: (i)641/2 ,(ii)321/5,(iii)1251/3 . Q.1 (i),(ii),(iii)

Draw the graph of each of the following linear equations in two variables:(iv) 3 = 2x+y . Q.1(4)

In an isosceles triangle ABC, with AB = AC, the bisectors of B and C intersect each other at O. Join A to O. Show that: (i) OB = OC (ii) AO bisects A. Q.1

3. If α and β are the zeros of the quadratic polynomial f(x) = x2 – 5x + 4, find the value of 1/α + 1/β – 2αβ.

2. In each of the following, determine whether the given values are solutions of the given equation or not: (v) 2×2 – x + 9 = x2 + 4x + 3, x = 2, x = 3

20. The surface area of a solid metallic sphere is 616 cm2. It is melted and recast into a cone of height 28 cm. Find the diameter of the base of the cone so formed.

Trigonometry