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Exercise 2.1 (Solutions) @matric:9th_science:unit_02
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e false? * (i) $\frac{2}{3}$ is an irrational number. * (ii) $\pi$ is an irrational number. * (iii) $\frac{1}{9}$ is a terminating fraction. * (iv) $\fr... uaton**\\ * (i) $\frac{2}{3}$ is an irrational number. **False** * (ii) $\pi$ is an irrational number. **True** * (iii) $\frac{1}{9}$ is a terminating fra
Exercise 2.6 (Solutions) @matric:9th_science:unit_02
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numbers $z = a + ib$ and its conjugate is a real number.\\ (vi) If $(a-1)-(b+3)i = 5+8i$, then a = 6 & b = -11\\ (vii) Product of complex number and its conjugate is always a non-negative real number.\\ **Solution**\\ (i) False (ii) False (iii) ... ii) True ====Question 2==== Express each complex number in the standrad form $a+ib$, where a and b are re
Unit 08: Linear Graph and their Application
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rectangular or cartesian plane consisting of two number lines interesting at right angles at the point $O
Exercise 2.2 (Solutions) @matric:9th_science:unit_02
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... * (iv) $\sqrt{3} \times \sqrt{3}$ is real number ... .... .... * (v) $\left(\frac{-5}{8} \right