Understand the problem: Understand the problem and the properties of exponents. We need to find the value of x in the expression b3⋅(b4)2=bx. According to the properties of exponents, when we multiply two exponents with the same base, we add the exponents. Also, when we raise an exponent to another power, we multiply the exponents.
Apply power property: Apply the power of a power property to (b4)2.(b4)2 means that we multiply the exponent 4 by 2.(b4)2=b(4∗2)=b8
Multiply exponents: Multiply b3 by b8 using the property of exponents for multiplication.Now we multiply b3 by b8, which means we add the exponents.b3×b8=b3+8=b11
Solve for x: Set the result equal to bx and solve for x.We have b3⋅(b4)2=b11, and this is set equal to bx.Therefore, bx=b11So, x=11
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