Subject: Maths, asked on 20/5/18

## Please answer 10 please i request u Q.10. If $\frac{\sqrt{7}-1}{\sqrt{7}+1}-\frac{\sqrt{7}+1}{\sqrt{7}-1}=a+b\sqrt{7}$, find the value of a and b.

Subject: Maths, asked on 20/5/18

## Please answer 3 ,4 please please I request you

Subject: Maths, asked on 20/5/18

## Please answer 2 ,3,4,5,6,7,8,9 please please

Subject: Maths, asked on 20/5/18

## All the questions till q7  Please answer fast

Subject: Maths, asked on 19/5/18

## sum of two irrational is a rational number. Give eg

Subject: Maths, asked on 19/5/18

## Pls answer it urgently q 57

Subject: Maths, asked on 19/5/18

## Pls ans Q.18. Show that $\mathrm{\pi }$ can be represented as the ratio of distance around the circle to distance across the circle. 19. Express the relation of types of numbers in number system using a diagram. 20. Find six rational number between - 2 and 3.

Subject: Maths, asked on 19/5/18

## Pls ans Q.16. Find two irrational number between 0.62 and 0.71. Q.17. Justify the difference between 0.87 and $0.\overline{87}$.

Subject: Maths, asked on 19/5/18

## Pls ans... Q14. Represent the following numbers on the number line.           Q15. Express the following numbers in the form $\frac{p}{q}$, where p and q are integers and q $\ne$0.           (i) 0.12$\overline{)3}$         (ii)

Subject: Maths, asked on 19/5/18

## 7. If $x=7+\sqrt{40}$, find the value of $\sqrt{x}+\frac{1}{\sqrt{x}}$ 8. Prove that: $\frac{{a}^{-1}}{{a}^{-1}+{b}^{-1}}+\frac{{a}^{-1}}{{a}^{-1}-{b}^{-1}}=\frac{2{b}^{2}}{{b}^{2}-{{a}}^{2}}$

Subject: Maths, asked on 19/5/18

## Pls ans 3. Evaluate   if $\sqrt{10}$ = 3.16 and $\sqrt{5}$ = 2.24 4. Find the square root of 4.5 geometrically.

Subject: Maths, asked on 19/5/18

## Pls ans                                                               NUMBER SYSTEM         Q1. Express , where p and q are integers and q $\ne$0. Q2. Simplify :

Subject: Maths, asked on 19/5/18

## Answer the highlighted question. Actually I know the answer but I just want to know that how can we find decimal expansions of real numbers such as root 14 and root15.so pls tell me Q. Which of the following numbers lies between ? A. 3.27 B. 3.8 C. 4.28 D. 4.4

Subject: Maths, asked on 19/5/18

## arrange in ascending order 3√2, 4√5, 6√7, 12√3.

Subject: Maths, asked on 19/5/18

## write 3√4 ,√3 ,4√6 in ascending order.

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