Question

if 6^66 + 6^66 + 6^66 + 6^66 + 6^66 + 6^66 = 6^x then x is

Answer 1

Answer:

67

Step-by-step explanation:

$6^{66} + 6^{66} + 6^{66} + 6^{66} + 6^{66} + 6^{66} = 6^x \\\\ \implies 6 \times 6^{66} = 6^x \\\\ \implies 6^{67} = 6^x \\\\ \implies \boxed {x = 67 }$

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Answer 2

Answer:

67

Step-by-step explanation:

6^66 + 6^66 + 6^66 + 6^66 + 6^66 + 6^66

= 6^66 * 6

= 6^(66+1)                        [because a^b * a^c = a^b+c]

= 6^67