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विषयों
मुख्य विषय
अध्याय
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Mathematics
Use the formula to find the value.
97 × 103
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Use the formula to find the value.
54 × 46
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Use the formula to find the value.
98 × 102
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Complete the table below.
| Sr. No | Indices (Numbers in index form) |
Base | Index | Multiplication form | Value |
| (i) | 34 | 3 | 4 | 3 × 3 × 3 × 3 | 81 |
| (ii) | 163 | ||||
| (iii) | (−8) | 2 | |||
| (iv) | `3/7 xx 3/7 xx 3/7 xx 3/7` | `81/2401` | |||
| (v) | (−13)4 |
Chapter: [6] Indices
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Nasruddin and Mahesh invested Rs 40,000 and Rs 60,000 respectively to start a business. They made a profit of 30%. How much profit did each of them make?
Chapter: [10] Banks and Simple Interest
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The diameter of a circle is 5.6 cm. Find its circumference.
Chapter: [11] Circle
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Expand: (2a – 3b)2
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Expand: (10 + y)2
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Expand: `("p"/3 + "q"/4)^2`
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Expand: `("y" - 3/"y")^2`
Chapter: [14] Algebraic Formulae - Expansion of Squares
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Use a formula to multiply of (x - 5)(x + 5).
Chapter: [14] Algebraic Formulae - Expansion of Squares
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