Questions Asked

Frawrrr:
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can someone give me a step by step method for solving a linear congruence equation? for example, let's do 70x ≡ 42 (mod 1386) using exten…
 updated 3 years ago
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Frawrrr:
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Prove: Suppose a is an integer. If 32 does not divide ((a^2 + 3)*(a^2 + 7)), then a is even.
 updated 3 years ago
 1 Medal

Frawrrr:
Group Title
Prove: Suppose a is an integer. If 32 does not divide ((a^2 + 3)*(a^2 + 7)), then a is even.
 updated 3 years ago
 1 reply
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Frawrrr:
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Prove: Let d=gcd(a,b) then d=gcd(a,7a+b)
 updated 3 years ago
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Frawrrr:
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Prove if p>0 and 2^p1 is prime ... the 2^(k1)(2^k1) is perfect
 updated 3 years ago
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Frawrrr:
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Provide the complete solution to:
3x  2 ≡ 7 (mod 11)…
 updated 3 years ago
 2 replies
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Frawrrr:
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factor out 2^k from (4^k k2)2^(k+1)
 updated 3 years ago
 3 replies
 2 Medals

Frawrrr:
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Prove by induction:
n…
 updated 3 years ago
 9 replies
 1 Medal

Frawrrr:
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Prove by induction:
…
 updated 3 years ago
 1 reply
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Frawrrr:
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Write a predicate bstbalanced? that determines if a given Bst is balanced. A tree is balanced if each subtree is balanced and the height o…
 updated 3 years ago
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Frawrrr:
Group Title
What would be the best way to approach determining if a binary search tree is balanced in scheme?
 updated 3 years ago
 2 replies
 1 Medal

Frawrrr:
Group Title
how would you solve
0=x^x^2(2xlnx+x) ... I know it is 1/sqrt(e).. I just need help with the intermediate steps
 updated 3 years ago
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Frawrrr:
Group Title
Evaluate d/dx of x^x^2
 updated 3 years ago
 2 replies
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Frawrrr:
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In which case(s) does a system of linear congruences have a solution if the moduli are not relatively coprime?
 updated 3 years ago
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Frawrrr:
Group Title
Let p be a prime number greater than 15. Determine the remainder of p^360
divided by 1001.
 updated 3 years ago
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Frawrrr:
Group Title
Find the complete solution to B: n ≡ 5 (mod 12) and n ≡ 11 (mod 18)
 updated 3 years ago
 4 replies
 1 Medal

Frawrrr:
Group Title
A balloonist can’t resist throwing a drink to another balloonist. The ‘thrower’ is moving at v = 15j m/min while the ‘catcher’ is moving a…
 updated 3 years ago
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Frawrrr:
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Solve the equation tan(arcsinx)=5/12
 updated 3 years ago
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Frawrrr:
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State the domain and range of y = arcsin(x/2)
 updated 3 years ago
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Frawrrr:
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How do you evaluate the limit x>infinity of arctan(xx^4)
 updated 3 years ago
 1 reply
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