exam
Maths Puzzle
Numerical Ability
find three consecutive even integers such that four times the second is eight less than the third.
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exam Other Question
how could you use a calculator with only +, -, x, and division keys to check these claims about values of expressions involving fractional exponents?
a- 225 1/2 =15
b- 7 1/2
sin(-x)/sin(∏ + x)- tan(∏/2 + x)/cot x + cos x/sin(∏/2 + x) = 3
can you please solve this, it would be really appreciated. Thanks