exam
Maths Puzzle
Numerical Ability
tan4theta=(4t-4t^3)1-6t^2+t^4
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exam Other Question
For the quadratic equation x^2 + kx +7 =0, if 3+sqrt2 is a root, what is the value of k ?
I said 6 but my teacher marked it wrong. Please help me :)
can you please help me i have no idea how to do ratio problems thank you you are great.
66. Stabilization ratio. The stabilization ratio (births / deaths) for south and central A