44 - 1 + 7q = 106
43 + 7q = 106
7q = 63
q = 9
I assume the denominator is (4-√3)
Multiple both top and bottom by (4+√3)
[5(4+√3)]/[(4-√3)(4+√3)]
=[20+5√3]/[4²-(√3)²]
=[20+5√3]/13
Answer:
d
Step-by-step explanation:
the reciprocal of any number n is 1/n
only d has the same reciprocal as 1 = 1/1