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hyper-neutrino
  • Member for 6 years, 8 months
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6 votes
Accepted

Let $a = 2019^{1009} , b = 2019!$ and $c = 1010^{2019}$

4 votes

Sum of all possible combinations

3 votes
Accepted

For an invertible matrix $A$ do the nonzero entries remain nonzero when looking at its inverse?

2 votes

If $v_0\in\mathrm{hull}(v_0,\ldots,v_n)^\circ$ then $v_0\in\mathrm{hull}(v_1,\ldots,v_n)$

1 vote

Reverse of matrix multiplication

1 vote
Accepted

Prove for every three integers $a$, $b$ and $c$ that an even number of the integers $a + b$, $a + c $and $b + c$ are odd.

1 vote

Find the line tangent to $9x^2+16y^2=52$ that is parallel to $9x-8y=5$ using the first order Taylor Series

1 vote

Got 4 answers for logarithm question but calculator only gives 2

0 votes
Accepted

The square root of a number and the plus or minus sign.

0 votes

Writing interval as unions of sets

0 votes

Can't end continued fraction