C. the spot on Earth's surface above an earthquake's focus
(-5, 2, 4, 7)
0 8 -5 3
The co-ordinates are just rewritten in form of a column vector. This gives a matrix of order <span>2x4</span>
So you add whats in parentheses first which gives you -11 then you end up with -11(-3)
Which will equal 33 Thats your final awnser...
33
So here is how we are going to solve this:
The power of the given expression is 3 and the root is 5. So in writing a fractional exponent, we just have to make 3 as the numerator. So multiply both sides by 3/5 to take the root sign off and the final answer would be x^3/5. 3/5 is the power. Hope this answer helps.
X=11ft
25-6=14
So ur answer is actually 3