__Maths Assignment ____Class 9th Chapter 1__

**Math Assignment for Class IX Ch -1, Number System strictly ****according to the CBSE syllabus. Extra questions based on the topic Number System. **

**MATHEMATICS ASSIGNMENT CLASS IX **

**NUMBER SYSTEM**

Q1- Insert 5 rational and 5 irrational numbers between

(a) 7 & 8, (b) 2 & 3.2, (c) 2.7 & 6.32,

__Q2__**- Re****present
the following on the number line.**

Q3- Express the following in p/q form

Q 4: Evaluate
(a) 1⁸ × 3⁰ × 5³ × 2² Ans; 500,

(b) 4^{-3}
× 4⁸ ÷ 4² Ans; 64

(c) 3⁷ ÷ 3⁴ × 3^{-6} Ans

(d) 3^{-4} × 3^{-5} ÷ 3¹⁰ Ans; 3^{-19}

__Q5__- Evaluate

Q6. If , then find the value of the followings

Q7. Rationalize the denominator of

Q 8. Rationalize the following and find the value of a and b

Q 9. Simplify the followings

Q10 Show that 0.142857142857….=

Q11- Locate

on the number line.

Q 12. Find the value of a and b if

Q 13. Show that :

Q 14. If x = , y = find x² + y².
[ans; 98]

Q 15 Find the value of a and b if

Q 16. Simplify: [Ans; 0]

Q 17. Simplify: [Ans; 1]

Q 18. Rationalize the denominator of

Q 19.

Q 20. If = 3.162, then find the value of [Ans; 0.3162] Q 21. If 27ˣ = , then find x. [Ans; 1/2] Q 22. Simplify [5(8^{1/3}+27^{1/3})³]^{1/4 }. [Ans; 5]

Q 23. Simplify- (1³ + 2³ + 3³)^{1/2}. [Ans; 6]

Q 24. If
(5^{x-3})(3^{2x-8}) = 225 find x. [Ans; 5]

Q 25.

Prove that :

** **

__THANKS FOR YOUR VISIT__

__ PLEASE COMMENT BELOW__

__🙏__

Plese send us solution today is our test

ReplyDeleteNeed solutions toooo

ReplyDelete