What is the remainder \((757^{273}-412^{273})\)is divisible by 86.
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Find the value of x and y.
2x+8y=8
3x+7y=10
Find lowest common multiple of 24,36 and 40
If one-third of one-fourth of a number is 15 , then three-tenth of that number is......?
At present , the ratio between the age of arun and Deepak is 4:3 After six years, arun's age will be 26 years l. What is the age of Deepak at present.
\(\frac {(469+174)^{2}-(469-174)^{2}}{469\times{174}} =\)
Find the sum of prime numbers lying between 60 and 75.
Find the value of x
2x^2+2x+2=0
\(A=\begin{matrix}0&1&2\\1&2&3\\ 3&1&1\end{matrix}\)
Find the inverse of A by elementry row operations.
Find the rank of matrix
\(\begin{bmatrix}1&2&3&4\\-2&0&5&7\end{bmatrix}\)
\(\begin{bmatrix}1&2&3\\1&4&2\\2&6&5\end{bmatrix}\)
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