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If 9^(x)-2.3^(x)-3=0 , what is the value...

If `9^(x)-2.3^(x)-3=0` , what is the value of x?

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ENGLISH SAT-PASSPORT TO ADVANCED MATH-EXERCISE
  1. Which of the following statemens are true regarding the expression f(x...

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  2. Let emptyset be an operation on x and y defined as x emptysety=(x^(-2)...

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  3. If 9^(x)-2.3^(x)-3=0 , what is the value of x?

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  4. Find the sum of the first 20 terms of the sequence shown below: (1)/...

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  5. Let cancel(EE) be an operation on a and b defined as acancel(EE)b=a^(b...

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  6. The graph of f(x) and g(x) are shown below. If 3f(g(k)+1)+g(f(m)), whe...

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  7. What is the value of x that satisfies the equation:sqrt(x-3)=sqrt(2x+2...

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  8. It was observed in an experiment that the number of bacteria doubles e...

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  9. Let forall be an operation on a defined as foralla=(a^(2)-3a-4). If fo...

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  10. If x>x^(3), then all the options may be correct EXCEPT

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  11. A sequence is defined as: t(n+1)=t(n)-t(n-1) , where t(n) denotes the ...

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  12. Let ! "-be" an opertion on p and q defined as q!p=p^(2)-4pq+q^(2). If ...

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  13. What is the positive value of x that satisfies the equation:(6)/(x+1)=...

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  14. Let square be on operation on p defined as square p = p^(2) - 3 . ...

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  15. How many solutions exists for the equation 2|x-1|^(2)+4=0 ?

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  16. Let n be the value of the least integer (0 gt n gt 5) so that 3^(2n)+...

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  17. In the quadratic equation ax^(2)+bx+2=0, both a and b belong to the se...

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  18. Which of the following statements are true regarding the expression f...

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  19. If x+2y=2 and x^(2)-y^(2)=9, what is the value of (x^(3)-2y^(3)-xy^(2)...

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  20. In the formula (2)/(3a)-(4)/(5b)=(5)/(4c) , what is the correct expres...

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