Answer: Very small numbers can be expressed in standard form by using negative exponents. Example: 0.000064 = 64/100000 0.000064 = 64/105 By laws... View Article
Answer: The expression for 8-2 as a power with the base 2 is (2)-6. 8-2 = (2 × 2 × 2)-2 = (23)-2 By using the law of exponent (am)n =... View Article
Answer: The value of (1/23)2 is equal to (1/26) By using the law of exponent (am)n = amn = (1/23)2 = (1/2)3×2 = (1/2)6 An exponent of a... View Article
Answer: 50 = 1 By using the law of exponent a0 = 1 An exponent of a number represents the number of times the number is multiplied by itself.... View Article
Answer: The multiplicative inverse of 1010 is 10-10 The multiplicative inverse of a number say N is represented by 1/N or N-1. It is also... View Article
Answer: (b) (3/2)-4 In Mathematics, reciprocal means an expression which when multiplied by another expression, gives unity (1) as a result. The... View Article
Answer: (c) -1/8 In mathematics, the cube of the number represents the number, when the given number is multiplied thrice or three times. The... View Article
Answer: (c) 1 By law of exponent a0 = 1 ∴ (1/10)0 = 1 An exponent of a number represents the number of times the number is multiplied by... View Article
Answer: (d) 0.0000203 Any number can be expressed as decimal numbers between 1 and 10 multiplied by a power of 10. This form of representation is... View Article
Answer: (b) x-12 (x4)-3 By the law of exponents: (am)n = amn = x4 × (-3) = x-12 An exponent of a number represents the number of times... View Article