$$2 \times 7 \times 7$$

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Similar Questions

If 2 × 3 = 5, 7 + 5 = 2 and 5 ÷ 2 = 10, then value of 7 × 7 + 7 ÷ 7 is

यदि 2 × 3 = 5, 7 + 5 = 2 तथा 5 ÷ 2 = 10, तब 7 × 7 + 7 ÷ 7 का मान है

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Factorise

98 (a + b)^{2} - 2

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Simplify:

7 + 7 \div 7 + 7 \times 7 - 7

(2 marks)

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For the given orthogonal matrix Q.
Q =

⎡ ⎢ ⎣ \begin{matrix} 3 / 7 & 2 / 7 & 6 / 7 - 6 / 7 & 3 / 7 & 2 / 7 2 / 7 & 6 / 7 & - 3 / 7 \end{matrix} ⎤ ⎥ ⎦

The inverse is

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The value of

({tan}^{2} \frac{π}{7} + {tan}^{2} \frac{2 π}{7} + {tan}^{2} \frac{3 π}{7}) \times ({cot}^{2} \frac{π}{7} + {cot}^{2} \frac{2 π}{7} + {cot}^{2} \frac{3 π}{7})

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