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Class 9 Math Real and Complex Numbers


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Mathcaret
Matrices and Determinants

672 Doubt Solutions

Real and Complex Numbers

1344 Doubt Solutions

Logarithms

2016 Doubt Solutions

Algebric Expressions and Algebric Formulas

2688 Doubt Solutions

Factorization

3360 Doubt Solutions

Algebric Manipulation

4032 Doubt Solutions

Linear Equations and Inequalities

4704 Doubt Solutions

Linear Graphs and their Applications

5376 Doubt Solutions

Introduction to Coordinate Geometry

6048 Doubt Solutions

Congruent Triangles

6720 Doubt Solutions

Parallelograms and Triangles

7392 Doubt Solutions

Line Bisectors and Angle Bisectors

8064 Doubt Solutions

Sides and Angles of Triangle

8736 Doubt Solutions

Ratio and Proportion

9408 Doubt Solutions

Pythagoras's Theorem

10080 Doubt Solutions

Theorems Related with Area

10752 Doubt Solutions

Practical Geometry _ Triangles

11424 Doubt Solutions

Physicscaret
Chemistrycaret
Example1Writeeachradicalexpressioninexponentialnotationandeachexponentialexpressioninradicalnotation.Donotsimplify.(ii)x53Example 1Write each radical expression in exponential notation and each exponential expression in radical notation. Do not simplify.(ii) \sqrt[3]{x^{5}}
1. Identify the following statements as true or false.(vi) If (a-1)-(b+3) i=5+8 i then a=6 and b=-11
1. Identify the following statements as true or false.(vi) If (a-1)-(b+3) i=5+8 i then a=6 and b=-11

1.Identifythefollowingstatementsastrueorfalse.(vi)If(a−1)−(b+3)i=5+8ithena=6andb=−111. Identify the following statements as true or false.(vi) If (a-1)-(b+3) i=5+8 i then a=6 and b=-11

4. Verify that (\overline{\bar{z}})=z for the following complex numbers.(v) -2-3\left(-\frac{10}{9}\right) i
4. Verify that (\overline{\bar{z}})=z for the following complex numbers.(v) -2-3\left(-\frac{10}{9}\right) i

4.Verifythat(zˉ‾)=zforthefollowingcomplexnumbers.(v)−2−3(−109)i4. Verify that (\overline{\bar{z}})=z for the following complex numbers.(v) -2-3\left(-\frac{10}{9}\right) i

1. Fill in the blanks.(viii) The conjugate of -3+5 i is
1. Fill in the blanks.(viii) The conjugate of -3+5 i is

1.Fillintheblanks.(viii)Theconjugateof−3+5iis1. Fill in the blanks.(viii) The conjugate of -3+5 i is

1. Perform the indicated operations of the following complex numbers.(i) (32)+(93)
1. Perform the indicated operations of the following complex numbers.(i) (32)+(93)

1.Performtheindicatedoperationsofthefollowingcomplexnumbers.(i)(32)+(93)1. Perform the indicated operations of the following complex numbers.(i) (32)+(93)

2. Simplify using law of exponent:(xi) \frac{3}{5} r^{3} s^{2} r^{7} r^{2} s^{2}
2. Simplify using law of exponent:(xi) \frac{3}{5} r^{3} s^{2} r^{7} r^{2} s^{2}

2.Simplifyusinglawofexponent:(xi)35r3s2r7r2s22. Simplify using law of exponent:(xi) \frac{3}{5} r^{3} s^{2} r^{7} r^{2} s^{2}

2. Simplify using law of exponent:(iv) \left(-3 \times 5^{2}\right)^{3}
2. Simplify using law of exponent:(iv) \left(-3 \times 5^{2}\right)^{3}

2.Simplifyusinglawofexponent:(iv)(−3×52)32. Simplify using law of exponent:(iv) \left(-3 \times 5^{2}\right)^{3}

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