Q1. Solve the following equations using Determinants: 2.70x - 1.40y = 3.40 3.80x + 4.60y = 1.30 Q2. If Then find the product [PQ] and its inverse [PQ]-1 Log Laws log (AxB) = log A + log B log = log A...

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Q1. Solve the following equations using Determinants:
2.70x - 1.40y = 3.40
3.80x + 4.60y = 1.30
Q2. If
Then find the product [PQ] and its inverse [PQ]-1
Log Laws
log (AxB) = log A + log B log = log A – log B
log An = n log A
Q5. Solve for “x”
a)
)
c)
a)