sam
CAT Preparation Community 10y ago
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sam
CAT Preparation Community 10y ago
Akhilesh Singh 10y ago
I hope the question is this $$((((7^{13}+6)^{12}+1)^{11}+4)^{7})$$ . If it is different please let me know.
$$7^{13}$$ is odd if we add 6 to it, it will still be odd. $$odd^{12}$$ is odd, if we add 1 to it it will become even. Now $$(even)^{11}$$ will be even and adding 4 to it will give even only. $$(Even)^{7}$$ is even so the final result is even. I hope it helps.
Thanks
sam 10y ago
as you have put the bracket in the equation their was no bracket in the question in my test paper but the ans is even only thank you
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