Chapter 12 – Exponents and Powers
Example 3 : (-4)^4 x (5/4)^4 = …………
29
Jul
Example 3 : (-4)^4 x (5/4)^4 = ………… Example 3 : (-4)^4 x (5/4)^4 = ............ July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
Example 2 : The human body has about 100 billion cells. This number can be written in exponential form as
29
Jul
Example 2 : The human body has about 100 billion cells. This number can be written in exponential form as Example 2 : The human body has about 100 billion cells. This number can be written in exponential form as July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class [...]
Example 1 : Multiplicative inverse of 2^7 is
27
Jul
Example 1 : Multiplicative inverse of 2^7 is Example 1 : Multiplicative inverse of 2^7 is July 27, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
4. In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?
12
Oct
4. In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack? 4. In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the [...]
3. Express the number appearing in the following statements in standard form. (v) Thickness of a thick paper is 0.07 mm
12
Oct
3. Express the number appearing in the following statements in standard form. (v) Thickness of a thick paper is 0.07 mm 3. Express the number appearing in the following statements in standard form. (v) Thickness of a thick paper is 0.07 mm October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , [...]
3. Express the number appearing in the following statements in standard form. (iv) Size of a plant cell is 0.00001275 m
12
Oct
3. Express the number appearing in the following statements in standard form. (iv) Size of a plant cell is 0.00001275 m 3. Express the number appearing in the following statements in standard form. (iv) Size of a plant cell is 0.00001275 m October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , [...]
3. Express the number appearing in the following statements in standard form. (iii) Size of bacteria is 0.0000005 m
12
Oct
3. Express the number appearing in the following statements in standard form. (iii) Size of bacteria is 0.0000005 m 3. Express the number appearing in the following statements in standard form. (iii) Size of bacteria is 0.0000005 m October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
3. Express the number appearing in the following statements in standard form. (ii) Charge of an electron is 0.000, 000, 000, 000, 000, 000, 16 coulomb.
12
Oct
3. Express the number appearing in the following statements in standard form. (ii) Charge of an electron is 0.000, 000, 000, 000, 000, 000, 16 coulomb. 000. 16 coulomb. 3. Express the number appearing in the following statements in standard form. (ii) Charge of an electron is 0.000 October 12, 2020 Category: Chapter 12 - [...]
3. Express the number appearing in the following statements in standard form. (i) 1 micron is equal to 1/1000000 m.
12
Oct
3. Express the number appearing in the following statements in standard form. (i) 1 micron is equal to 1/1000000 m. 3. Express the number appearing in the following statements in standard form. (i) 1 micron is equal to 1/1000000 m. October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class [...]
3. Express the number appearing in the following statements in standard form. (v) Thickness of a thick paper is 0.07 mm
12
Oct
3. Express the number appearing in the following statements in standard form. (v) Thickness of a thick paper is 0.07 mm 3. Express the number appearing in the following statements in standard form. (v) Thickness of a thick paper is 0.07 mm October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , [...]