Exercise 2.5 Unit 2 Real and Complex Numbers 9th
Q.1 Evaluate(i) i^7 (ii) i^50 (iii) i^12 (iv) (- i)^8 (v) (- i)^5 (vi) i^27Solution:Let’s evaluate each expression: (i) i^7:i^7 …
Exercise 2.4 Unit 2 Real and Complex Numbers 9th
Q.1 Use laws of exponents to simplify:(i) (243)^-2/3 (32)^-1/5 √(196,-1)(ii) (2x^5 * y^- 4)(- 8x ^- 3 * y^2)(iii) ((x^-2 …
Exercise 2.3 Unit 2 Real and Complex Numbers 9th
Q.1 Write each radical expression in exponential notation and each exponential expression in radical notation. Do not simplify.(i) root(- 64, …
Exercise 2.2 Unit 2 Real and Complex Numbers 9th
Q.1 Identify the property used in the following;(i) a + b = b + a (ii) (ab) * c = …
Exercise 2.1 Unit 2 Real and Complex Numbers 9th
Q1. Identify which of the following are rational and irrational numbers.(i) sqrt(3) (ii) 1/6 (iii) pi (iv) 15/2 (v)7.25 (vi) …
9th Mathematics Unit 2 Real and Complex Numbers
Here are all the Solutions and notes of all exercises of Unit 2 Real and Complex numbers; Welcome to the …
Review Exercise and MCQ’s of Unit 1 Matrices and Determinants
Review Exercise Solution Here are multiple-choice questions (MCQs) about matrices: 1- What is the dimension of a 3×4 matrix?(a) 3(b) …
Exercise 1.6 of Unit 1 Matrices and Determinants
Exercise 1.6 Solution Use matrices, if possible, to solve the following systems of linear equations (i) the matrix inversion method …
Exercise 1.5 of Unit 1 Matrices and Determinants
Exercise 1.5 Solution Q.1- Find the determinant of following matrices;A = [[- 1, 1], [2, 0]]B = [[1, 3], [2, …