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Exercise 2.1 (Solutions) @matric:9th_science:unit_02
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====== ====Question 1==== Identify which of the following are rational and irrational numbers: (i) $\sqrt{... \pi$, $\sqrt{29}$ ====Question 2==== Convert the following fraction into decimal fraction. (i) $\frac{17}{2... tion. **False** ====Question 4==== Represent the following numbers on the number line. (i) $\frac{2}{3}$ (... epresents $\frac{2}{3}$ on the number line in the following figure. (ii) - To represent the rati
Exercise 6.1
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====== Exercise 6.1 ====== On the following page we have given the solution of Exercise 6.1 of Mathematics 9 ... RAP> ====Question 1:==== Find the H.C.F of the following expressions.\\ (i) $39x^7y^3z$ and $91x^5y^6 z^7$... 17 xyz$ ====Question 2==== Find the H.C.F of the following expressions by factorization.\\ (i) $x^2+5x+6$, $... 3x-1)$ ====Question 4==== Find the L.C.M. of the following expressions by factorization.\\ (i) $39x^7y^3z$,
Exercise 4.1
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====== Exercise 4.1 ====== On the following page we have given the solution of Exercise 4.1 of Mathematics 9 ... </WRAP> ====Question 1:==== Identify whether the following algebraic expressions are polynomials (Yes or No)... \\ ====Question 2:==== State whether each of the following expression is a rational expresion or not.\\ (i) ... \frac{1}{2x-1})$ ====Question 3:==== Reduce the following rational expressions to the lowest forms.\\ (i)
Review exercise
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====== Review exercise ====== On the following page we have given the solution of Review exercise of Mathema... $\\ ====Question 2:==== Find the H.C.F. of the following by factorization. $8x^4-128$ , $12x^3-96$\\ **S... ====Question 4:==== Find the $L.C.M.$ of the following by factorization.\\ $12x^2-75, 6x^2-13x-5, 4x^2
Exercise 2.2 (Solutions) @matric:9th_science:unit_02
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=Question 1==== Identify the property used in the following, * (i) $a + b = b + a$ ... ..... * (ii) $(ab)... licative property) ====Question 2==== Fill in the following blanks by stating the properties of the real numb... n 3==== Give the name of the property used in the following, * (i) $\sqrt{24} + 0 = \sqrt{24}$ ... ... ...
Exercise 2.6 (Solutions) @matric:9th_science:unit_02
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olutions)======== ====Question 1==== Identify the following statements as true or false. (i) $\sqrt{-3}\cdot\... verline{z}$ (d) $z\overline{z}$ , for each of the following. (i) $z = -i$\\ (ii) $z = 2 + i$\\ (iii) $\frac{1... } z). \end{array}$$ ====Question 7==== Solve the following equations for real x and y\\ * (i) $(2-3i)(x+yi
Exercise 6.3
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====== Exercise 6.3 ====== On the following page we have given the solution of Exercise 6.3 of Mathematics 9... Use factorization to find the square root of the following expressions.\\ (i) $4x^2-12xy +9y^2$\\ (ii) $x^
Exercise 2.3 (Solutions) @matric:9th_science:unit_02
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dical form) ====Question 2==== Tell whether the following statements are true or false\\ * (i) $ 5^\frac{... * (iv) False ====Question 3==== Simplify the following radical expression * (i) $\sqrt[3]{-125}$ * (
Exercise 2.5 (Solutions) @matric:9th_science:unit_02
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====Question 2==== * Write the conjugate of the following numbers (i) $2 + 3i$ (ii) $3 - 5i$ (ii... ==== * Write the real and imaginary part of the following numbers. * (i) $1 + i$
Unit 05: Factorization: Online View @matric:9th_science:unit_05
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o: - Recall factorization of expressions of the following types. - $ka + kb + kc$ - $ac + ad + bc + b... + b^2 – c^2$ - Factorize the expressions of the following types. - Type I:$a^4 + a^2b^2 + b^4$ or $a^4 +
Exercise 6.2
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====== Exercise 6.2 ====== On the following page we have given the solution of Exercise 6.2 of Mathematics 9