What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve.
2 answers:
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Just follow this operation.
Find the two perfectly squared factors the multiple to your number.
Take the square root of those perfect factors then multiple them.
Find the two perfectly squared factors the multiple to your number.
Take the square root of those perfect factors then multiple them.
Given:
The figure of two quadrilaterals.
In
In
To find:
Whether the figures are congruent, similar or neither.
Solution:
Ratio of corresponding sides are:
Similarly,
And,
Clearly, .
All corresponding sides are not proportional.
Therefore, the figures are neither similar nor congruent. Hence, third option is correct.