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The phrase "a combination of three problems" is correct and usable in written English.
It can be used when discussing multiple issues that are interconnected or related to each other.
Example: "The project's delay is due to a combination of three problems: budget constraints, staffing shortages, and technical difficulties."
Alternatives: "a mix of three issues" or "a blend of three challenges".
Exact(1)
"My view of what needs to be done is to address a combination of three problems that have been rigid impediments to our growth," Padoan told me.
Similar(59)
We consider named entity recognition as a combination of two problems: segmentation and sequence labelling.
So, PNC makes a combination of two important problems possible: interpolation and modeling.
It can be formulated as a combination of two difficult optimization problems: a plant location problem and a fixed charge network flow problem.
Ly et al. have now overcome these problems using a combination of three methods to measure the levels of mRNA and protein molecules associated with over 6000 genes in human cancer cells derived from myeloid leukemia.
Seventy-four percent of subjects with cataract had no additional ocular conditions other than refractive error; 6% had early nonexudative age-related maculopathy, 9% had primary open-angle glaucoma (POAG) associated with cataract, 3% had diabetic retinopathy, 1% had a combination of two of these problems, and 7% had another ocular condition.
We relate their location to the combination of two problems: a confining problem producing an inverted parabola profile and the Abrikosov problem of minimizing an energy on a lattice, using Theta functions.
"It's a combination of three books, really.
The Connected Facility Location problem is a combination of two other well-known problems in graph theory.
The original 3-D dynamic problem is decomposed to the combination of two problems of reduced dimension.
Thus, this article proposes a learning model called Example-Problem-Based Learning (EPBL) whicombinationbinatiof of two learning strategies: worked-examples and problem-solving.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com