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Find the value of the expression 2y - 5,...

Find the value of the expression `2y - 5,` for the given values of y i.e., `y = 2,5 - 3, 0, (5)/(2) , (-7)/(3)`

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The correct Answer is:
`(-29)/(3)`
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SWAN PUBLICATION-ALGEBRAIC EXPRESSIONS AND IDENTITIES -EXERCISE 9.5
  1. Find the value of the expression 2y - 5, for the given values of y i.e...

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  2. Use a suitable identity to get each of the following products : (x + 3...

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  3. Use a suitable identity to get each of the following products : (2y + ...

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  4. Use a suitable identity to get each of the following products : (2a –...

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  5. Use a suitable identity to get each of the following products : (3a-1/...

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  6. Use a suitable identity to get each of the following products : (1.1m...

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  7. Use a suitable identity to get each of the following products : (a^2 ...

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  8. Use a suitable identity to get each of the following products : (6x –...

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  9. Use a suitable identity to get each of the following products : (– a ...

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  10. Use a suitable identity to get each of the following products : (x/2+(...

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  11. Use a suitable identity to get each of the following products : (7a –...

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  12. Use the identity ( x + a) ( x + b ) = x ^(2) + (a + b) x + ab to find...

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  13. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the fo...

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  14. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the fo...

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  15. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the fo...

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  16. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the fo...

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  17. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the fo...

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  18. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the fo...

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  19. Find the following squares by using the identities : (b – 7)^2

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  20. Find the following squares by using the identities : (xy + 3z)^2

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  21. Find the following squares by using the identities : (6x^2– 5y)^2

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