find the value of T if the value of 2 x power 2 minus x minus 3 is equal to 5 when x is equal to zero
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find the value of T if the value of 2 x power 2 minus x minus 3 is equal to 5 when x is equal to zero
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Step-by-step explanation:
5^x-3. 3^2x-8 = 225
= 3 × 75
= 3 × 3 × 25
= 3 × 3 × 5 × 5
∴ 5^x-3. 3^2x-8 = 5^2 × 3^2
Comparing both the sides we get
x − 3 = 2
⇒ x = 5 (You can compare even the other one also. The result will be same)
Answer:
Your answer in -5
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