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Start learning 50% faster. Sign in nowIf (54√2 x³ +24√3 y³) ÷ (√18 x + √12 y) = Ax² + By² + Cxy We know that, x³ + y³ = (x + y) (x² + y² - ab) => (54√2 x³ +24√3 y³) / (√18 x + √12 y) => [(√18 x + √12 y) (√18 x² + √12 y² - √18×12 xy)]/(√18 x + √12 y) => (√18 x² + √12 y² - √18×12 xy) => Ax² + By² + Cxy Now, => A = 18, B = 12 and C = -6√6 Putting value of A,B and C we get, => A² - (B² + C²) = 324 - (144 + 216) = -36
Statement :
No dog is a cat.
All cats are mats.
Conclusion:
I. Some dogs are mats.
II. All dogs can never be mats.
Statements:
Only a few spiders are insects.
All insects are ant.
Some ant are pesticides.
Only a few pesticides are bees.
Statements: No pen is a pencil.
All pencil are book.
Conclusions: I. Some book ar...
Statements:
No tyre is metal.
No steel is aluminium.
Only a few aluminium are copper.
All steel are metal.
Conclusion...
Which of the following means K is grandmother in law of M?
Statements:
Some Black are Red.
Some Red are White.
Only White is Green.
Conclusion:
I. All Black can be Gree...
In the question below there are three statements followed by three conclusions I, and II. You have to take the three given statements to be true even i...
Statement-
1-Some clocks are watches.
2-Some watches are walls.
3-Some walls are houses.
4-Some houses are rooms.
Con...
