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Start learning 50% faster. Sign in nowSince, x2 – 5x + 1 = 0 So, x2 + 1 = 5x Dividing each term by ‘x’, we get Or, x + (1/x) = 5 Squaring both sides, we get (x + 1/x)2 = 52 = 25 Or, x2 + (1/x2) + 2 = 25 Or, x2 + (1/x2) = 23
Statement :
No ocean is a land.
Some lands are boundaries.
All boundaries are banks.
Conclusion :
I. No ocean i...
Statements: Some bricks are hotels.
All bananas are bricks.
No apple is a brick.
Some copies are bricks.
Conclusions: ...
Statements: Only wires are switches.
No wire is a board.
Only nuts are ...
In the question below are given four statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true...
Statements:
All Colour is Bulb.
Only a few Colour is Light.
No Light is Wall.
Conclusion:
I....
Which of the following statements is/are not true?
Statements:
Some water is liquid.
Some liquid is milk.
No ice is milk.
Conclusions:
I. Some water is milk.
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Statement:
Few Doors are not window.
All windows are table.
Only a few tables are chair.
Conclusion:
I. All do...