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Find two conecutive positive odd number ...

Find two conecutive positive odd number such that the sum of their squares is equal to 130 .

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The correct Answer is:
` x= 7 `
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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -TOPIC -1 ROOTS OF THE EQUATIONS ( LONG ANSWER TYPE QUESTION -I )
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  9. A motor boat , whose speed is 15 km /hr in still water goes 30 km dow...

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  10. Solve the equation by using formula x^(2) - 8x+ 1=0 .

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  11. By selling an article for rupees 18. 74 a dealer loses as much percen...

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  12. the perimeter of a right angled triangle is 30 cm and its hypotenuse i...

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  13. If the square of number is added to 3 times the number , the sum is ...

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  14. Solve : ( 4)/( m+ 2) - (1)/( m+3) = (4)/( 2m +1)

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  15. The base of a triangle is 4 cm , longer than its altitude . If the are...

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  16. Solve the following quadratic equation by using the formula method: ...

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