The document Hots Questions - Number System Class 9 Notes | EduRev is a part of the Class 9 Course Mathematics (Maths) Class 9.

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**Q.1. Find the value of **

**Solution.****Since **** ****Q.2. If ****âˆš2**** = 1.4142 then find the value****Solution.** Rationalising the denominator of ,

we get

........ (1)

**Q.3. Find the value of 'a' in ****Solution.**

since, L.H.S. = R.H.S.

**Q.4. Find the value of 'a' and 'b'****Solution.**

Since, L.H.S. = R.H.S

â‡’ a = 0 and b = 1**Q.5. If ** **then find the value of ****Solution.**

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