Chapter 12 – Exponents and Powers
109. Express 1.5 x 10^6/2.5 x 10^-4 in the standard form.
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Aug
109. Express 1.5 x 10^6/2.5 x 10^-4 in the standard form. 109. Express 1.5 x 10^6/2.5 x 10^-4 in the standard form. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
108. Express the product of 3.2 × 10^6 and 4.1 × 10^–1 in the standard form.
01
Aug
108. Express the product of 3.2 × 10^6 and 4.1 × 10^–1 in the standard form. 108. Express the product of 3.2 × 10^6 and 4.1 × 10^–1 in the standard form. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
107. Write 0.000005678 in the standard form.
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Aug
107. Write 0.000005678 in the standard form. 107. Write 0.000005678 in the standard form. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
106. Write 39,00,00,000 in the standard form.
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Aug
106. Write 39,00,00,000 in the standard form. 00 000 in the standard form. 106. Write 39 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
105. If 5^3x–1 ÷ 25 = 125, find the value of x.
01
Aug
105. If 5^3x–1 ÷ 25 = 125, find the value of x. 105. If 5^3x–1 ÷ 25 = 125 find the value of x. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
104. Find the multiplicative inverse of (–7)^–2 ÷ (90)^–1.
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Aug
104. Find the multiplicative inverse of (–7)^–2 ÷ (90)^–1. 104. Find the multiplicative inverse of (–7)^–2 ÷ (90)^–1. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
103. By what number should (–15)^–1 be divided so that quotient may be equal to (–15)^–1?
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Aug
103. By what number should (–15)^–1 be divided so that quotient may be equal to (–15)^–1? 103. By what number should (–15)^–1 be divided so that quotient may be equal to (–15)^–1? August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
102. By what number should we multiply (–29)^0 so that the product becomes (+29)^0.
01
Aug
102. By what number should we multiply (–29)^0 so that the product becomes (+29)^0. 102. By what number should we multiply (–29)^0 so that the product becomes (+29)^0. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
101. Find the value of x^–3 if x = (100)^1–4 ÷ (100)^0.
01
Aug
101. Find the value of x^–3 if x = (100)^1–4 ÷ (100)^0. 101. Find the value of x^–3 if x = (100)^1–4 ÷ (100)^0. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
100. Divide 293 by 10,00,000 and express the result in standard form.
01
Aug
100. Divide 293 by 10,00,000 and express the result in standard form. 00 000 and express the result in standard form. 100. Divide 293 by 10 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,