Answer:
Given that:
and
if a , a+ commutator, it obeys
First find:
=
Now;
=
therefore, which implies the operators a and a+ are commutators.
In science class, the average score on a lab report is 82 points, with all the students scoring within 3.2 of the average. If x
1 answer:
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Answer: hypotenuse =
Step-by-step explanation: Pythagorean theorem states that square of hypotenuse (h) equals the sum of squares of each side () of the right triangle, .i.e.:
In this question:
=
2bc
Substituing and taking square root to find hypotenuse:
Calculating:
=
, then:
Hypotenuse for the right-angled triangle is units